[Incidence of so-called free blood cells in pregnant women].
D000017:ABO Blood-Group System; D005260:Female; D006801:Humans; D011247:Pregnancy; D011259:Pregnancy Tests, Immunologic; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System
K otázce výskytu takzvaných volných krvinek u tĕhotných zen.