TY - GEN AU - Thurzó,L AU - Gellén,J TI - [Comparison between immunological pregnancy test and ultrasonic examination for determination of early pregnancy (author's transl)] SN - 0044-4197 PY - 1979///1128 KW - Female KW - Humans KW - Pregnancy KW - Pregnancy Complications KW - diagnosis KW - Pregnancy Tests KW - standards KW - Pregnancy Tests, Immunologic KW - Pregnancy Trimester, First KW - Ultrasonography N1 - Publication Type: English Abstract; Journal Article ER -