[EXPERIENCES WITH THE USE OF A TRIAL DRUG FOR AN IMMUNOLOGICAL PREGNANCY TEST, PREGNOSTICON].
D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007106:Immune Sera; D011247:Pregnancy; D011258:Pregnancy Tests; D011259:Pregnancy Tests, Immunologic
D007106:Immune Sera
HEMAGGLUTINATION INHIBITION TESTS; IMMUNE SERUMS; PREGNANCY; PREGNANCY TESTS