title: Studies on the opsonic activity of human secretory IgA using an in vitro phagocytosis system.
mesh_terms: D000371:Agglutination; D001431:Bacteriological Techniques; D002478:Cells, Cultured; D003126:Colostrum / Q000276:immunology; D005260:Female; D006801:Humans; D007070:Immunoglobulin A; D007136:Immunoglobulins; D007962:Leukocytes / Q000276:immunology; D009113:Muramidase; D009895:Opsonin Proteins; D010587:Phagocytosis; D011247:Pregnancy; D013210:Staphylococcus / Q000276:immunology
chemical_list: D007070:Immunoglobulin A; D007136:Immunoglobulins; D009895:Opsonin Proteins; D009113:Muramidase