title: [Refractory respiratory tract infections. 2. Disorders of the defense mechanism and infection. b. Immune deficiency].
authors.forename: Y
authors.initials: Y
authors.lastname: Niki
mesh_terms: D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000145:classification / Q000150:complications* / Q000209:etiology; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000209:etiology* / Q000382:microbiology