Cardiology: Africa versus Australia.
D000351:Africa, Eastern; D001315:Australia; D009202:Cardiomyopathies / Q000209:etiology; D002648:Child; D003327:Coronary Disease / Q000453:epidemiology; D004697:Endocarditis, Bacterial; D005260:Female; D006330:Heart Defects, Congenital / Q000601:surgery; D006331:Heart Diseases; D006760:Hospitalization; D006801:Humans; D010493:Pericarditis; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000453:epidemiology; D012214:Rheumatic Heart Disease / Q000453:epidemiology / Q000601:surgery