title: Analgesic and other effects of the d- and l-isomers of penzocine.
mesh_terms: D000698:Analgesia; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage* / Q000009:adverse effects; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000008:administration & dosage* / Q000009:adverse effects; D013237:Stereoisomerism; D013997:Time Factors
chemical_list: D009020:Morphine; D010423:Pentazocine