title: Severe Mycoplasma pneumoniae infection in otherwise healthy siblings.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D002701:Chloramphenicol / Q000627:therapeutic use; D003165:Complement System Proteins / Q000032:analysis; D004917:Erythromycin / Q000627:therapeutic use; D006801:Humans; D008297:Male; D009177:Mycoplasma pneumoniae / Q000276:immunology; D010996:Pleural Effusion / Q000209:etiology; D011019:Pneumonia, Mycoplasma / Q000150:complications / Q000188:drug therapy / Q000235:genetics*
chemical_list: D004917:Erythromycin; D002701:Chloramphenicol; D000667:Ampicillin; D003165:Complement System Proteins