[Embryological observations on an unusual aspect of anomalous pulmonary venous return observed in 4 cases].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006330:Heart Defects, Congenital / Q000196:embryology*; D006801:Humans; D008297:Male; D011667:Pulmonary Veins / Q000002:abnormalities*
Osservazioni embriologiche su un inusuale aspetto del ritorno venoso polmonare anomalo, osservato in quattro casi.