title: Paracervical block in labour. A double-blind study with bupivacaine, Marcaine.
mesh_terms: D000765:Anesthesia, Conduction; D000773:Anesthesia, Obstetrical; D000779:Anesthetics, Local; D000813:Anilides / Q000494:pharmacology*; D001919:Bradycardia / Q000139:chemically induced*; D002584:Cervix Uteri; D002986:Clinical Trials as Topic; D004837:Epinephrine / Q000009:adverse effects*; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D007743:Labor, Obstetric / Q000187:drug effects*; D010875:Pipecolic Acids; D010919:Placebos; D011247:Pregnancy
chemical_list: D000779:Anesthetics, Local; D000813:Anilides; D010875:Pipecolic Acids; D010919:Placebos; D004837:Epinephrine