Mucosal immune system. A general review.
D000936:Antigen-Antibody Complex; D004064:Digestive System / Q000276:immunology; D006801:Humans; D007110:Immunity, Active; D007111:Immunity, Cellular; D007070:Immunoglobulin A; D007136:Immunoglobulins; D009092:Mucous Membrane / Q000276:immunology*; D012137:Respiratory System / Q000276:immunology
D000936:Antigen-Antibody Complex; D007070:Immunoglobulin A; D007136:Immunoglobulins