The orienting response in chronic schizophrenics following morphine administration.
D000328:Adult; D002319:Cardiovascular System / Q000187:drug effects; D005712:Galvanic Skin Response; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009132:Muscles / Q000502:physiology; D009949:Orientation; D012119:Respiration / Q000187:drug effects; D012565:Schizophrenic Psychology
D009020:Morphine