title: Gastroenteritis, systolic murmur in an adolescent.
mesh_terms: D000293:Adolescent; D001201:Ascites / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D005759:Gastroenteritis / Q000150:complications / Q000175:diagnosis*; D006326:Heart Auscultation; D006337:Heart Murmurs; D006521:Hepatitis, Chronic / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D010490:Pericardial Effusion / Q000209:etiology; D010996:Pleural Effusion / Q000209:etiology