title: [Laboratory methods of diagnosing early pregnancy].
mesh_terms: D000937:Antigen-Antibody Reactions; D006063:Chorionic Gonadotropin; D005260:Female; D005865:Gestational Age; D006801:Humans; D007457:Iodine Radioisotopes; D008722:Methods; D007752:Obstetric Labor, Premature / Q000175:diagnosis / Q000276:immunology; D011247:Pregnancy; D011258:Pregnancy Tests; D011863:Radioimmunoassay; D012698:Serologic Tests; D014463:Ultrasonography; D014626:Vaginal Smears
chemical_list: D006063:Chorionic Gonadotropin; D007457:Iodine Radioisotopes
vernacular_title: Laboratoryjne metody rozpoznawania wczesnej ciazy.