title: Letter: Lymphocyte hazards to the fetus.
mesh_terms: D001805:Blood Transfusion, Intrauterine / Q000379:methods*; D005260:Female; D005333:Fetus / Q000276:immunology*; D006087:Graft vs Host Reaction; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D011247:Pregnancy