title: An acardiac, acephalic monster in a triplet pregnancy.
mesh_terms: D009008:Abnormalities, Severe Teratoid / Q000453:epidemiology / Q000473:pathology*; D000328:Adult; D001315:Australia; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014310:Triplets; D014430:Twins, Monozygotic