Comments on Schwaibold's "Sirenomelia and Anencephaly in One of Dizygotic Twins".
Pfeiffer
R A
RA
Becker
V
V
D000757:Anencephaly / Q000235:genetics*; D004200:Diseases in Twins; D004480:Ectromelia / Q000235:genetics*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D014427:Twins; D014429:Twins, Dizygotic