[Clinical analysis of the hospitalized cases of rheumatic valvular heart disease in Guangdong Province in the past 30 years (author's transl)].
D000328:Adult; D000367:Age Factors; D002681:China; D005260:Female; D006349:Heart Valve Diseases / Q000453:epidemiology*; D006760:Hospitalization; D006801:Humans; D008297:Male; D012213:Rheumatic Fever / Q000175:diagnosis; D012214:Rheumatic Heart Disease / Q000453:epidemiology* / Q000628:therapy