Maternal heart rate changes with a plain epidural test dose--validity of results open to question.
D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D004837:Epinephrine; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D011247:Pregnancy
D004837:Epinephrine