[Clinical experience with pentazocine as an obstetrical analgesic].
D000773:Anesthesia, Obstetrical; D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D007231:Infant, Newborn; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D010423:Pentazocine; D011247:Pregnancy
D010423:Pentazocine
Experiencia clinica con pentazocina como antiálgico en obstetricia.