Investigations on the effect of atropine sulfate on the frequency and rhythm of fetal heart activity.
D001145:Arrhythmias, Cardiac / Q000139:chemically induced; D001285:Atropine / Q000494:pharmacology*; D004562:Electrocardiography; D005260:Female; D005318:Fetal Heart / Q000187:drug effects* / Q000294:innervation; D006329:Heart Conduction System / Q000187:drug effects*; D006801:Humans; D007275:Injections, Intravenous; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D013431:Sulfates; D014630:Vagus Nerve / Q000502:physiology
D013431:Sulfates; D001285:Atropine