title: Interactive medical case: A patient with migrating polyarthralgias.
authors.forename: Jonathan D
authors.initials: JD
authors.lastname: Casey
authors.forename: Anand
authors.initials: A
authors.lastname: Vaidya
authors.forename: Daniel H
authors.initials: DH
authors.lastname: Solomon
authors.forename: Thomas A
authors.initials: TA
authors.lastname: Gaziano
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004696:Endocarditis / Q000175:diagnosis; D005260:Female; D006337:Heart Murmurs / Q000209:etiology; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis / Q000209:etiology; D008946:Mitral Valve Stenosis / Q000175:diagnosis / Q000209:etiology; D010406:Penicillins / Q000627:therapeutic use; D012213:Rheumatic Fever / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D010406:Penicillins