title: False negative oxytocin challenge test: report of three cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D005188:False Negative Reactions; D005260:Female; D005313:Fetal Death / Q000175:diagnosis; D006801:Humans; D010121:Oxytocin; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D010121:Oxytocin