Mortality and hardness of local water-supplies.
D000368:Aged; D001991:Bronchitis / Q000209:etiology / Q000401:mortality*; D002118:Calcium / Q000032:analysis / Q000378:metabolism; D002318:Cardiovascular Diseases / Q000209:etiology / Q000401:mortality*; D003920:Diabetes Mellitus / Q000401:mortality; D004739:England; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality; D014852:Wales; D014867:Water / Q000032:analysis*; D014880:Water Softening; D014881:Water Supply
D014867:Water; D002118:Calcium