title: Letter: IgA deficiency and recurrent pneumonia in the Schwartz-jampel syndrome.
mesh_terms: D002675:Child, Preschool; D004406:Dysgammaglobulinemia / Q000209:etiology*; D005141:Eyelid Diseases / Q000150:complications* / Q000276:immunology; D005260:Female; D006801:Humans; D007070:Immunoglobulin A; D007153:Immunologic Deficiency Syndromes / Q000209:etiology*; D007592:Joint Diseases / Q000150:complications* / Q000276:immunology; D009222:Myotonia / Q000150:complications* / Q000276:immunology; D011014:Pneumonia / Q000209:etiology*; D012008:Recurrence
chemical_list: D007070:Immunoglobulin A