title: [Infection and host responses. (3) The defense mechanism in primary immunodeficiency syndromes--etiopathogenesis of the defective defense mechanism].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004406:Dysgammaglobulinemia / Q000209:etiology / Q000276:immunology; D005260:Female; D006801:Humans; D017098:IgA Deficiency; D007153:Immunologic Deficiency Syndromes / Q000209:etiology / Q000276:immunology* / Q000473:pathology; D008297:Male; D008875:Middle Aged