[Gastroschisis and fetus papyraceus in double ovum twins].
D000009:Abdominal Muscles / Q000002:abnormalities*; D004200:Diseases in Twins; D005260:Female; D005313:Fetal Death / Q000235:genetics*; D006801:Humans; D011247:Pregnancy; D014427:Twins; D014429:Twins, Dizygotic