Research on marihuana.
D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D002188:Cannabis / Q000494:pharmacology*; D002302:Cardiac Output / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008297:Male; D012106:Research; D012119:Respiration / Q000187:drug effects