[Twin pregnancy: a normal child, an acephalous monster].
D009008:Abnormalities, Severe Teratoid / Q000235:genetics*; D003582:Cytogenetics; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D011247:Pregnancy
Grossesse gémellaire: un enfant normal, un monstre acéphale.