What's the difference between marijuana and ragweed?

Marijuana


Definition:

Example Sentences:

  • (1) Altogether, 29% of the drivers had evidence of alcohol, marijuana, cocaine, prescription or nonprescription stimulants, or some combination of these, in either blood or urine.
  • (2) "It is very easy to see somebody get killed over this issue," Marijuana Industry Group Director Michael Elliott testified last month.
  • (3) Several months ago, the man received about $200,000 worth of marijuana from the cartel and delivered it to another dealer, but he could not repay the cartel, according to court papers.
  • (4) In many cases mental health professionals consulted by a number of the children when they were using drugs were likewise unaware of the marijuana abuse.
  • (5) Consistent with other researchers' findings, heavy marijuana users were found to differ significantly in living arrangements, job stability, and income.
  • (6) Drivers with little education and low income, younger drivers, and drivers who drove after heavy drinking or marijuana use, or both, were least likely to wear seatbelts.
  • (7) The effects were assessed of delta'THC (the psychoactive component of cannabis) and CBD and DMHP-CBD (the non-psychomimetic components of marijuana derivatives) on 14C labelled serotonin release from normal platelets, when incubated with patient's plasma obtained during migraine attack.
  • (8) Clinical manifestations of pathophysiology due to marijuana smoking are now being reported.
  • (9) The major issues in the controversy about marijuana and medicine, primarily moral and ethical, are discussed.
  • (10) A rowdy fringe took to raiding liquor stores, spraying graffiti and flaunting marijuana.
  • (11) One would be prudent to avoid marijuana during pregnancy, just as one would do with most other drugs not essential to life or well-being.
  • (12) It was a sunny Friday night by the seaside, and the atmosphere was spicy with sweat, lager and marijuana smoke.
  • (13) Speech quantity was recorded continuously in seven moderate marijuana users during separate 1 h experimental sessions following the paced smoking of 0, 1.01, 1.84, and 2.84% THC marijuana cigarettes.
  • (14) The DS effects of marijuana showed a rapid onset, appearing within 90 s from the beginning of smoking.
  • (15) The marijuana-induced acute memory impairment was assessed in a double-blind, crossover experiment.
  • (16) Some recent reports implicate marijuana smoking as a cause of cancer of the upper aerodigestive tract, though most of the subjects were exposed to other, possibly confounding, etiologic factors, namely tobacco and alcohol.
  • (17) While lawmakers debate how much THC (the psychoactive component in marijuana) a person can have in their blood before they're a danger on the road, Colorado's policemen have to rely on field sobriety tests.
  • (18) In another example, Colorado legislators this month had to pass a new state law to allow for a cannabis co-operative credit union that would let marijuana businesses open bank accounts and escape the murky world of cash-only transactions.
  • (19) Smoking marijuana can injure mucosal tissue and may have more carcinogenic potential than tobacco.
  • (20) At the same concentrations, cannabidiol (CBD) and cannabinol, cannabinoids devoid of marijuana-like psychoactivity, had no effect on DPH polarization.

Ragweed


Definition:

  • (n.) A common American composite weed (Ambrosia artemisiaefolia) with finely divided leaves; hogweed.

Example Sentences:

  • (1) Using a large clinic population with adequate controls, significant correlation between ragweed, grass or tree pollen sensitivity and the dates of birth was not obtained.
  • (2) Twelve non-atopic and 27 atopic preschool children were studied to determine the effect of pertussis booster vaccination on cutaneous histamine sensitivity and IgE antibody response to the naturally-occurring ragweed aeroallergen.
  • (3) We particularly wished to analyze the impact of terbutaline on the late allergic reaction, but we found that terbutaline mixed with ragweed antigen does not affect either the immediate or late skin test reaction.
  • (4) This ratio was related significantly to symptom scores reported by patients during the ragweed season subsequent to immunotherapy.
  • (5) Thus, with the dosage used, the parenterally administered hyperimmune gamma globulin did not influence most measurements of ragweed hypersensitivity.
  • (6) Significant differences were also observed in symptom scores for individual weeks during the ragweed season.
  • (7) The stability of ragweed extracts as measured by Antigen E content is markedly enhanced with little loss after 15 month storage at 4 degrees C, when the extract is prepared as an alum precipitated suspension.
  • (8) The radioallergosorbent test was compared with currently accepted allergy diagnostic techniques in ragweed-sensitive and unselected patients.
  • (9) The first group was given immune sera (I) containing anti-ragweed IgE.
  • (10) To accomplish this, blood was obtained from patients with ragweed AR, granulocytes were isolated and fractionated by continuous density Percoll gradients, and the density distribution of these cells was determined after centrifugation.
  • (11) The 3 monoclonal antibodies studied recognized different components of timothy grass and 2 of them recognized kentucky june grass but none recognized components of ragweed extracts.
  • (12) Sixty ragweed-sensitive adults were randomized either to a course of four Pollinex-R hyposensitization injections during the 6 weeks before the ragweed-pollen season, or to budesonide aqueous nasal steroid spray, 400 micrograms daily, throughout the season.
  • (13) Furthermore, an additional 7 patients with ragweed-allergic rhinitis were studied prospectively while undergoing immunotherapy and Ab2 levels were found to increase with time posttreatment.
  • (14) We analyzed histamine, prostaglandin D2, IL-1, and leukocytes accumulating hourly for 12 hours at skin-chamber sites after local ragweed challenge in eight allergic subjects with cutaneous late-phase reactions.
  • (15) V (Ra5S), was isolated in ultrapure form from a 16-min extract of ragweed pollen by a combination of molecular sieving through an Amicon hollow fiber cartridge (H1P5), cation-exchange chromatography, and gel filtration.
  • (16) Previous work has demonstrated a close association between certain histocompatibility antigens and the gene that controls the IgE response to certain ragweed allergens.
  • (17) Astemizole (Hismanal; Janssen Pharmaceutica Inc., Mississauga, Ontario, Canada) and terfenadine (Seldane; Merrell Dow Pharmaceuticals [Canada], Inc., Concord, Ontario, Canada) were compared for clinical efficacy in a double-blind randomized trial during the ragweed pollen season.
  • (18) Seasonal changes in IgE antibodies and their relationship to IgG antibodies were studied in 52 patients with ragweed hay fever and 10 normal controls.
  • (19) In an attempt to differentiate between these two possible mechanisms, we obtained measurements of hemodynamics, respiratory mechanics, and O2 consumption (VO2) in nine asymptomatic adult ragweed asthmatics before and after inhalation challenge with either ragweed extract or methacholine.
  • (20) Total secretory IgA and specific anti-antigen E (AgE) antibodies (ab) in the IgA and IgG classes were measured in concentrated nasal washings from ragweed allergic and normal individuals by antigen binding or anti-alpha-radioimmunoassays.

Words possibly related to "ragweed"