title: [Open problems in pneumonology].
mesh_terms: D000402:Airway Obstruction / Q000209:etiology; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001796:Blood Protein Disorders / Q000150:complications; D004406:Dysgammaglobulinemia / Q000150:complications; D006801:Humans; D007070:Immunoglobulin A; D008171:Lung Diseases / Q000188:drug therapy / Q000209:etiology; D012119:Respiration; D019896:alpha 1-Antitrypsin Deficiency
chemical_list: D000900:Anti-Bacterial Agents; D007070:Immunoglobulin A
vernacular_title: Offene Fragen in der Pneumologie