title: Cold agglutinins and other tests for atypical pneumonia.
authors.forename: R
authors.initials: R
authors.lastname: ELDER
mesh_terms: D003450:Cryoglobulins; D006801:Humans; D011014:Pneumonia; D018410:Pneumonia, Bacterial
chemical_list: D003450:Cryoglobulins; C029443:cold agglutinins
keywords: PNEUMONIA