title: [Comparative studies of the human chorionic gonadotropin levels in threatened abortion by the passive hemagglutination inhibition and Gravindex tests in the 1st and 2d trimesters of pregnancy].
mesh_terms: D000033:Abortion, Threatened / Q000175:diagnosis*; D006063:Chorionic Gonadotropin / Q000652:urine*; D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007841:Latex Fixation Tests; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second
chemical_list: D006063:Chorionic Gonadotropin
vernacular_title: Badania porównawcze poziomu HCG metoda zahamowania hemmaglutynacji biernej i testem Gravindex w I I II trymestrze ciazy zagrozonej.