title: [HCS concentration in early pregnancy. Comparative studies of 3 immunologic tests].
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D013997:Time Factors
chemical_list: D006063:Chorionic Gonadotropin
vernacular_title: Die HCS-Konzentration in der Frühgravidität. Vergleichende Untersuchungen dreier radioimmunologischer Tests