title: IgA deficiency, recurrent pneumonias, and bronchiectasis.
mesh_terms: D001987:Bronchiectasis / Q000150:complications* / Q000175:diagnosis; D002648:Child; D004406:Dysgammaglobulinemia / Q000150:complications* / Q000175:diagnosis; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000502:physiology; D007153:Immunologic Deficiency Syndromes / Q000150:complications / Q000175:diagnosis; D011014:Pneumonia / Q000150:complications*; D012008:Recurrence; D013601:T-Lymphocytes / Q000502:physiology
chemical_list: D007070:Immunoglobulin A