title: Human natural cell-mediated cytotoxicity against fetal fibroblasts. I. General characteristics of the cytotoxic activity.
mesh_terms: D000328:Adult; D002478:Cells, Cultured; D003602:Cytotoxicity, Immunologic; D004306:Dose-Response Relationship, Immunologic; D005260:Female; D005333:Fetus / Q000276:immunology*; D005347:Fibroblasts / Q000276:immunology; D005865:Gestational Age; D006801:Humans; D007111:Immunity, Cellular; D007074:Immunoglobulin G / Q000378:metabolism; D007700:Kinetics; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D012217:Rheumatoid Factor / Q000494:pharmacology; D013997:Time Factors
chemical_list: D007074:Immunoglobulin G; D012217:Rheumatoid Factor