Cardiovascular disease in hard and soft water areas.
D000328:Adult; D000367:Age Factors; D002318:Cardiovascular Diseases / Q000453:epidemiology*; D005260:Female; D006244:Hardness; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014867:Water / Q000032:analysis; D014881:Water Supply
D014867:Water