TY - GEN AU - KAIVOLA,S AU - KIISTALA,U AU - AXELSON,E TI - Studies in a serological pregnancy test. II SN - 0003-4479 PY - 1998///1101 KW - Biological Assay KW - Female KW - Hemagglutination Inhibition Tests KW - Humans KW - Precipitin Tests KW - Pregnancy KW - Pregnancy Tests KW - Serologic Tests N1 - Publication Type: Journal Article ER -