Variable deceleration on nonstress test of monoamniotic twins.
D000328:Adult; D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D009068:Movement; D011247:Pregnancy; D012306:Risk; D014427:Twins; D014430:Twins, Monozygotic