(1) The energey expenditure during coitus for long-married couples is equivalent to that of climbing stairs, and consequently the risk of heart attack is low.
(2) Decidual response also is produced in the immature rat after coitus-induced ovulation.
(3) Significantly, more of the patients aged below 30 years reported erection sufficient for coitus (p less than 0.05).
(4) Sterile coitus on the other hand, stimulates the uterine cervix in the rat and induces a physiological state of pseudopregnancy which interrupts the normal pattern of the oestrous cycle and establishes a persistent dioestrous state.
(5) Because of early age at initiation of intercourse and associated nonuse of contraception, half of first premarital pregnancies to teens occur in the first six months after they begin coitus; one-fifth occur in the first month.
(6) Among the strongest determinants of first coitus at those ages are infrequent church attendance, parental education of fewer than 12 years and black race.
(7) When correlated for age at first coitus, there was a significant excess of dysplasias in oral contraceptive users.
(8) In men, HIV seropositivity was associated with anal coitus (OR = 4.0), homosexual relations (OR = 3.96), sexual relations with infected persons (OR = 3.75), and sexual relations abroad (OR = 1.88); in women there was an association with intravenous drug use (chi 2 = 10.72) and with sexual relations abroad (OR = 12.67).
(9) The importance of adequately preparing the women emotionally and physically for coitus, a matter which certain males tend to ignore, is emphasized.
(10) Observations were made on excised female tracts 1-2 h post-coitus (pc) and 1-2 h before and after the approximate time of ovulation.
(11) Primary infertility, more prevalent among those born in 1946-60, was found to be related to a higher level of education, an urban life style and low age at first coitus.
(12) In couples that reported a satisfying sexual activity, the first coitus occurred 6 months after surgery (range: 4 to 15 months).
(13) It is concluded that the small number of sperm remaining in the vagina following coitus quickly become inactivated.
(14) The paper examines two aspects of coitus interruptus as a sexual practice: (1) how, in the age of fertility decline in Western Europe, its meaning was reinterpreted from an earlier theological view that condemned it as licentious to a nineteenth century view that emphasized restraint, and (2) how it was actually experienced by a socially stratified birth-controlling population in rural Sicily, ca 1900-1970.
(15) Coitus induced ovulation produced a characteristic oviductal motility pattern consisting of (i) initial relaxation of both isthmus and ampulla (4-12 h) followed by (ii) increased isthmic motility in the face of a continually relaxed ampulla (36-48 h), and finally phase (iii) leading to restitution of both ampullary and isthmic motility to the base-line at 72-96 h. Estimation of ova positions indicated the presence of fertilized eggs in the ampulla and ampullo-isthmic junction at 48 h and the ova could come to the end of the isthmic segment only at 72 h or after.
(16) The blastocysts obtained under a low oxygen-SOD culture condition were transplanted by direct insertion into the uterus of pseudopregnant females 3 days after infertile coitus.
(17) Comparison with previous investigations revealed that the average age at the first coitus showed a tendency to decrease in all three regions during the past 20-30 years.
(18) Four pony mares were readily infected with the organism of contagious equine metritis by intracervical inoculation and one by coitus with an infected stallion.
(19) These findings also point to the possible interference of certain pathologies in correlating AP activity and time since coitus.
(20) In both of the investigations, the majority stated that the first coitus was with a person of the same age group.
Procreation
Definition:
(n.) The act of begetting; generation and production of young.
Example Sentences:
(1) The relation between genetic counseling and the procreation sphere among the studied families is presented.
(2) Four children have sickle-cell anaemia, two sickle-cell haemoglobin C disease, one has sickle-cell thalassaemia, and one is asymptomatic haemoglobin C thalassaemia.It is emphasized that the contribution that adult sickle-cell disease patients make, through procreation, to the persistence of the S gene may be greater than is normally supposed, and that this contribution may soon outstrip that made by balanced polymorphism through falciparum malaria.
(3) (Like humans, they have sex for pleasure as well as for procreation.)
(4) The traditional philosophy that all sexual intercourse should serve potential procreation is fading.
(5) Separation themes, however, were more frequent during the CR than the EN period, suggesting that concerns over separation from siblings reflect a developmental process which might be related to bonding with the family of procreation.
(6) In a retrospective study, we analysed nine hundred and twenty-two pregnancies obtained using medically assisted procreation between May 1982 and May 1990.
(7) Faced with a rapidly ageing society, skyrocketing housing prices, low birth rates and a population that works the longest hours in the world, this country of 5.3 million people has made various attempts over the years to encourage its citizens to marry and procreate, from government-funded speed-dating schemes to educational flyers on how to flirt.
(8) "Marriage is the only union enabling procreation," Croatian cardinal Josip Bozanic said in his message to followers.
(9) But only half of the women do not keep this special method of procreation secret.
(10) The right time for medically assisted procreation is obvious in patients with tubal obstruction but in the others it varies according to age, duration of infertility and previous treatments.
(11) Also, because the dosage required is comparatively low, patients over procreative age could be included in the program of treatment with immunosuppressants.
(12) The position is mainly based on the importance of procreation for individuals.
(13) After stating that abortion is not to be considered a contraceptive method, and that, on the other hand, responsible procreation is to be encouraged, and information and services of contraception obtained in maternal-infant health centers, the law states the modalities for voluntary interruption of pregnancy.
(14) The contractual view of procreative freedom perpetuates and assumes a traditional patriarchal family model.
(15) The law would not give automatic joint parenting rights to gay couples who had a child together, nor would it allow medically assisted procreation or IVF.
(16) Evaluation of the boys included testicular biopsy, semen analyses and the ability to procreate.
(17) A number of psychological determinants are important for the possibility of genetic investigations in the affected families, and the decision about procreation may be influenced by a number of determinants other than the result of genetic counsel.
(18) Then she cites--and briefly comments upon--some court cases brought by parents of genetically defective children against their physicians for allegedly failing to predict or to diagnose genetic defects in those children in time for the parents to exercise any procreative options such as sterilization, contraception, or abortion.
(19) Whereas the prophylaxis has been a centralized social-hygienic request, the eugenics has been orientated on the transfer of the principle of selection and the regulations of the human procreation.
(20) On the basis of 300 andrological expertises made over the last 40 years to answer the question as to procreative capacity and other andrological problems, a position is taken up towards the expertise in general and to a number of characteristic data.