title: Respiratory depression following accidental subarachnoid pethidine.
mesh_terms: D000059:Accidents; D000328:Adult; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007049:Iatrogenic Disease; D008614:Meperidine / Q000008:administration & dosage*; D011187:Posture; D011247:Pregnancy; D012131:Respiratory Insufficiency / Q000209:etiology*; D012306:Risk; D013346:Subarachnoid Space
chemical_list: D008614:Meperidine