Epidemiology of progressive muscular dystrophy in north-western Tuscany.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007558:Italy; D008297:Male; D008875:Middle Aged; D009136:Muscular Dystrophies / Q000145:classification / Q000453:epidemiology*; D009223:Myotonic Dystrophy / Q000453:epidemiology