The water factor.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology; D002104:Cadmium; D002118:Calcium; D002318:Cardiovascular Diseases / Q000209:etiology / Q000401:mortality*; D002543:Cerebral Hemorrhage / Q000401:mortality; D002561:Cerebrovascular Disorders / Q000401:mortality; D003300:Copper; D003327:Coronary Disease / Q000401:mortality; D003645:Death, Sudden; D006331:Heart Diseases / Q000401:mortality; D006801:Humans; D006973:Hypertension / Q000209:etiology; D007564:Japan; D008274:Magnesium; D051381:Rats; D013548:Sweden; D006113:United Kingdom; D014481:United States; D014867:Water / Q000032:analysis*; D014881:Water Supply
D002104:Cadmium; D014867:Water; D003300:Copper; D008274:Magnesium; D002118:Calcium