Blood pressure of students the day before examination. A double-blind study of the effects of barbiturate and placebo.
D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D004521:Educational Measurement; D006801:Humans; D008297:Male; D008606:Mental Processes; D010634:Phenobarbital / Q000494:pharmacology; D010919:Placebos; D013315:Stress, Psychological
D010919:Placebos; D010634:Phenobarbital