title: [Pethidine and pentazocine. A double-blind investigation in obstetric material].
mesh_terms: D000328:Adult; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric / Q000187:drug effects*; D008614:Meperidine / Q000008:administration & dosage*; D010423:Pentazocine / Q000008:administration & dosage*; D011247:Pregnancy
chemical_list: D008614:Meperidine; D010423:Pentazocine
vernacular_title: Petidin och pentazocin. En dubbel-blind-undersökning i ett obstetriskt material.