Tobacco cigarette smoking and patellar reflex depression.
D000293:Adolescent; D000328:Adult; D004576:Electromyography; D005269:Femur; D006801:Humans; D008297:Male; D009132:Muscles / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology*; D010329:Patella; D012018:Reflex / Q000187:drug effects*; D012907:Smoking
D009538:Nicotine