The water story.
D002118:Calcium / Q000032:analysis; D002318:Cardiovascular Diseases / Q000401:mortality*; D003327:Coronary Disease / Q000401:mortality; D006801:Humans; D008274:Magnesium / Q000032:analysis; D008903:Minerals / Q000032:analysis*; D012964:Sodium / Q000032:analysis; D014881:Water Supply / Q000032:analysis*
D008903:Minerals; D012964:Sodium; D008274:Magnesium; D002118:Calcium