title: [Clinical study of respiratory depression caused by various drugs in preanesthetic medication--with special reference to the CO2 response curve].
mesh_terms: D000293:Adolescent; D000328:Adult; D002245:Carbon Dioxide / Q000032:analysis*; D003975:Diazepam / Q000494:pharmacology; D004329:Droperidol / Q000494:pharmacology; D005260:Female; D006801:Humans; D007977:Levallorphan / Q000494:pharmacology; D008297:Male; D008875:Middle Aged; D010423:Pentazocine / Q000494:pharmacology; D011229:Preanesthetic Medication; D012119:Respiration / Q000187:drug effects*
chemical_list: D002245:Carbon Dioxide; D007977:Levallorphan; D004329:Droperidol; D003975:Diazepam; D010423:Pentazocine