title: [APROPOS OF "SECRETORS" AND "NONSECRETORS" OF GROUP ANTIGENS].
mesh_terms: D000653:Amniotic Fluid; D000941:Antigens; D001692:Biological Transport; D001787:Blood Group Incompatibility; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D011247:Pregnancy
chemical_list: D000941:Antigens
keywords: AMNIOTIC FLUID; ANTIGENS; BLOOD GROUP INCOMPATIBILITY; INFANT, NEWBORN; MATERNAL-FETAL EXCHANGE; PREGNANCY
vernacular_title: K OBSUZHDENIIU VOPROSA O "VYDELITELIAKH" I "NEVYDELITELIAKH" GRUPPOVYKH ANTIGENOV.