[Group specificity of amniotic fluid in early pregnancy].
D000017:ABO Blood-Group System / Q000032:analysis*; D000372:Agglutination Tests; D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D013045:Species Specificity
D000017:ABO Blood-Group System
Gruppovaia spetsifichnost' amnioticheskoĭ zhidkosti pri beremennosti rannikh srokov.