title: Lack of opsonization potential of 11S human secretory  A.
mesh_terms: D000017:ABO Blood-Group System; D003126:Colostrum / Q000276:immunology; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006801:Humans; D007070:Immunoglobulin A; D007075:Immunoglobulin M; D007518:Isoantibodies; D009000:Monocytes / Q000276:immunology; D009504:Neutrophils / Q000276:immunology; D009895:Opsonin Proteins; D010587:Phagocytosis
chemical_list: D000017:ABO Blood-Group System; D007070:Immunoglobulin A; D007075:Immunoglobulin M; D007518:Isoantibodies; D009895:Opsonin Proteins