[Twin pregnancy and malformation of one of the fetuses].
D000015:Abnormalities, Multiple; D000293:Adolescent; D000328:Adult; D000757:Anencephaly; D004200:Diseases in Twins; D005260:Female; D005313:Fetal Death; D005330:Fetofetal Transfusion; D006258:Head and Neck Neoplasms / Q000151:congenital*; D006801:Humans; D007231:Infant, Newborn; D008202:Lymphangioma / Q000151:congenital*; D008297:Male; D011247:Pregnancy; D013771:Tetralogy of Fallot; D014430:Twins, Monozygotic
Embarazo gemelar y malformación de uno de los fetos.