title: A quantitative study of the pregnancy zone protein in the sera of pregnant and puerperal women.
mesh_terms: D000510:Alpha-Globulins / Q000032:analysis*; D001798:Blood Proteins / Q000032:analysis*; D001800:Blood Specimen Collection; D005260:Female; D005333:Fetus / Q000276:immunology; D005865:Gestational Age; D006801:Humans; D007108:Immune Tolerance; D005779:Immunodiffusion; D007165:Immunosuppression Therapy; D049590:Postpartum Period; D011247:Pregnancy
chemical_list: D000510:Alpha-Globulins; D001798:Blood Proteins