title: Observations on the function of pregnancy-associated plasma protein A.
mesh_terms: D005260:Female; D005333:Fetus / Q000032:analysis; D006801:Humans; D007108:Immune Tolerance; D009929:Organ Size; D010920:Placenta / Q000032:analysis / Q000378:metabolism; D011225:Pre-Eclampsia / Q000097:blood; D011247:Pregnancy; D011257:Pregnancy Proteins / Q000502:physiology*; D011266:Pregnancy-Associated Plasma Protein-A / Q000032:analysis / Q000276:immunology / Q000378:metabolism / Q000502:physiology*; D014327:Trophoblasts / Q000276:immunology
chemical_list: D011257:Pregnancy Proteins; D011266:Pregnancy-Associated Plasma Protein-A