What's the difference between nineteen and twenty?
Nineteen
Definition:
(a.) Nine and ten; eighteen and one more; one less than twenty; as, nineteen months.
(n.) The number greater than eighteen by a unit; the sum of ten and nine; nineteen units or objects.
(n.) A symbol for nineteen units, as 19 or xix.
Example Sentences:
(1) 1 The effects of chronic ethanol intake on the elimination kinetics of antipyrine were determined in nineteen male alcoholic subjects with comparison made to fourteen male volunteers.
(2) One thousand nineteen Wyoming ground squirrels (Spermophilus elegans elegans) from 4 populations in southern Wyoming were examined for intestinal parasites.
(3) Nineteen non-ependymal neuroectodermal tumors were used as controls.
(4) Nineteen Dacron velour fistula bypasses between the brachial artery and median basilic vein were performed in fifteen selected patients for a total dialysis period of ninety-six months.
(5) Nineteen patients were divided into two groups: those with and those without arthro-osteitis.
(6) The component was revised in forty-five patients, revision and advancement of the trochanteric component was done in twenty-five patients, and impinging bone or cement was removed from six patients; a combination of these procedures was done in nineteen patients.
(7) Nineteen percent of the medication administration visits could be eliminated by this method according to the independent judgments of two physicians.
(8) Nineteen patients with cancer were studied, including 15 imaged during the distribution phase.
(9) The nineteen pupils so discovered had more exercise-induced bronchial lability than equivalently exercised controls.
(10) Nineteen (42.2%) patients with hepatocellular carcinoma had a ratio of peak 2:peak 1 higher than 1.05.
(11) Nineteen members of the West Midlands Police Force, who qualified as PTSD sufferers, were offered the 're-wind' technique.
(12) Nineteen patients with angina pectoris and nine patients with dilated cardiomyopathy received xamoterol 200 mg b.i.d.
(13) Nineteen patients completed the six weeks' dose titration phase (2.5-5-10 mg twice daily) of whom 17 were followed for one year.
(14) Nineteen patients with grade III injuries had distal pancreatectomy.
(15) Nineteen human placentas, obtained from 9 normal women and 10 women with diagnosed systemic lupus erythematosus (SLE), were extensively examined by electron microscopy for the presence of virus-like particles.
(16) Nineteen patients presented as emergencies with haemorrhage, perforation, pyloric stenosis or intestinal obstruction.
(17) Two hundred nineteen patients (88%) had all accessory AV connections ablated during the initial attempt at catheter ablation.
(18) Nineteen of 21 patients alive at the end of follow-up were free of disease.
(19) During the period of nineteen years a significant increase of the coronary sclerosis was observed.
(20) Nineteen required ventilator support for greater than 2 wk and all were considered ventilator dependent because of their inability to tolerate weaning trials.
Twenty
Definition:
(a.) One more that nineteen; twice; as, twenty men.
(a.) An indefinite number more or less that twenty.
(n.) The number next following nineteen; the sum of twelve and eight, or twice ten; twenty units or objects; a score.
(n.) A symbol representing twenty units, as 20, or xx.
Example Sentences:
(1) One hundred and twenty-seven states have said with common voice that their security is directly threatened by the 15,000 nuclear weapons that exist in the arsenals of nine countries, and they are demanding that these weapons be prohibited and abolished.
(2) Twenty-seven patients were randomized to receive either 50 mg stanozolol or placebo intramuscularly 24 h before operation, followed by a 6 week course of either 5 mg stanozolol or placebo orally, twice daily.
(3) Twenty patients with non-small cell bronchogenic carcinoma were prospectively studied for intrathoracic lymphadenopathy using computed tomography (CT) and magnetic resonance imaging (MRI).
(4) Twenty volunteers were used for the measurement of pedal pressures for 15 trials during three separate sessions.
(5) One hundred and twelve dogs, including twenty C3-deficient dogs, were studied over a period of 6 years.
(6) Twenty-nine patients had a marked organic tricuspid valvular disease.
(7) Four hundred and twenty-five lesions were dilated in 370 patients.
(8) Striated muscle fibres were found in each of twenty consecutive pineal glands cultured from individual neonatal rats.2.
(9) Twenty-seven human septums were removed at post mortem, examined macroscopically, sectioned coronally and examined microscopically.
(10) Twenty-one patients received 4.5 mg. per kilogram of intramuscular lidocaine and 25 patients received placebo in the deltoid muscle within 14 hours of the onset of symptoms.
(11) Twenty strains did not agglutinate with commercial serum O-Yersinia IMUNA; they were included in the group "Yersinia enterocolitica other biovars" and 60 strains were "Environmental Yersinia isolates".
(12) The results showed that twenty-eight bands were significantly rearranged (P less than 0.05).
(13) Twenty cases of advanced testicular tumors treated primarily by PVB therapy were reviewed.
(14) Lipoprotein(a) was discovered by chance by Berg in 1963; after twenty years of research, the chemical, physical and metabolic characteristics of Lp(a) are now known.
(15) Four of 18 patients showed no change over the twenty-four hours while 7 patients showed some variation without definite diurnal pattern.
(16) Heptathletes peak in their mid-to-late twenties – two Olympic cycles away yet for Johnson-Thompson – so what would she like to achieve in London?
(17) Twenty-nine deletion breakpoints were mapped in 220 kb of the DXS164 locus relative to potential exons of the Duchenne and Becker muscular dystrophy gene.
(18) Twenty-six contacts of 21 families were vaccinated, usually within three days after onset of the index cases.
(19) Twenty patients with central retinal vein occlusion were randomly divided into two groups in a prospective study to evaluate the effects of xenon are photocoagulation in central retinal vein occlusion.
(20) The twenty-five participants, from four different countries, were asked to rate each TC regarding its importance for teachers and whether they possessed them or needed further training.