title: Amniotic fluid alpha-galactosidase activity: an indicator of gestational age.
mesh_terms: D000653:Amniotic Fluid / Q000201:enzymology*; D005260:Female; D005333:Fetus / Q000502:physiology; D005696:Galactosidases / Q000378:metabolism*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy
chemical_list: D005696:Galactosidases