title: Respiratory and subjective effects of dand l-pentazocine.
mesh_terms: D000704:Analysis of Variance; D001007:Anxiety / Q000209:etiology; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology; D010423:Pentazocine / Q000008:administration & dosage / Q000494:pharmacology*; D012063:Relaxation; D012119:Respiration / Q000187:drug effects*; D013223:Statistics as Topic
chemical_list: D009020:Morphine; D010423:Pentazocine