title: The effects of premedication with pentazocine and pethidine on respiration during general anaesthesia.
mesh_terms: D000768:Anesthesia, General; D003864:Depression, Chemical; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D008614:Meperidine / Q000008:administration & dosage; D010423:Pentazocine / Q000008:administration & dosage; D011229:Preanesthetic Medication; D012119:Respiration / Q000187:drug effects*; D013147:Spirometry
chemical_list: D008614:Meperidine; D010423:Pentazocine