title: Letter: Immunosuppressive effect of pregnancy-associated alpha2-macroglobulin.
mesh_terms: D046508:Culture Techniques; D005260:Female; D006801:Humans; D008213:Lymphocyte Activation / Q000187:drug effects*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D000511:alpha-Macroglobulins / Q000494:pharmacology*
chemical_list: D000511:alpha-Macroglobulins