Soft water, heart attacks, and stroke.
D002118:Calcium / Q000032:analysis; D002561:Cerebrovascular Disorders / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D003645:Death, Sudden; D006244:Hardness; D006801:Humans; D006973:Hypertension / Q000453:epidemiology; D008274:Magnesium / Q000032:analysis; D009203:Myocardial Infarction / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D006113:United Kingdom; D014481:United States; D014867:Water / Q000032:analysis; D014880:Water Softening; D014881:Water Supply
D014867:Water; D008274:Magnesium; D002118:Calcium