Maternal heart rate changes with a plain epidural test dose.
D000767:Anesthesia, Epidural / Q000379:methods*; D004837:Epinephrine; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D011247:Pregnancy; D014590:Uterine Contraction / Q000187:drug effects
D004837:Epinephrine