title: [Rheumatic valvular lesions in Palencia. Epidemiologic and statistical data].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006349:Heart Valve Diseases / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012214:Rheumatic Heart Disease / Q000453:epidemiology*; D012737:Sex Factors; D013030:Spain
vernacular_title: Lesiones valvulares reumáticas en Palencia. Datos epidemiológicos y estadísticos.