title: [Severe mycoplasmal pneumonia--report of 2 cases].
mesh_terms: D000373:Agglutinins / Q000276:immunology; D002648:Child; D002675:Child, Preschool; D003450:Cryoglobulins; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D008297:Male; D011019:Pneumonia, Mycoplasma / Q000150:complications / Q000175:diagnosis*
chemical_list: D000373:Agglutinins; D003450:Cryoglobulins; C029443:cold agglutinins