title: Experience with self-administered pethidine with special reference to the general practitioner obstetric unit.
mesh_terms: D000771:Anesthesia, Intravenous; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D005194:Family Practice; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007273:Injections, Intramuscular; D008614:Meperidine / Q000008:administration & dosage*; D007744:Obstetric Labor Complications / Q000517:prevention & control; D010146:Pain / Q000517:prevention & control; D011247:Pregnancy; D012646:Self Administration
chemical_list: D008614:Meperidine