title: Prenatal diagnosis in twin pregnancy.
mesh_terms: D000653:Amniotic Fluid / Q000166:cytology / Q000201:enzymology*; D002478:Cells, Cultured; D004200:Diseases in Twins; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005696:Galactosidases / Q000172:deficiency*; D005698:Galactosylceramidase / Q000172:deficiency*; D006801:Humans; D007965:Leukodystrophy, Globoid Cell / Q000175:diagnosis*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011296:Prenatal Diagnosis; D014429:Twins, Dizygotic
chemical_list: D005696:Galactosidases; D005698:Galactosylceramidase