title: Some thoughts on the biologic role of immunoglobulin A.
mesh_terms: D000936:Antigen-Antibody Complex / Q000276:immunology; D001692:Biological Transport; D003874:Dermatitis Herpetiformis / Q000276:immunology; D006801:Humans; D011695:IgA Vasculitis / Q000276:immunology; D007105:Immune Complex Diseases / Q000276:immunology; D007114:Immunization; D007070:Immunoglobulin A / Q000276:immunology / Q000502:physiology*; D007071:Immunoglobulin A, Secretory / Q000502:physiology; D007413:Intestinal Mucosa / Q000276:immunology; D011971:Receptors, Immunologic / Q000276:immunology
chemical_list: D000936:Antigen-Antibody Complex; D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory; D011971:Receptors, Immunologic