Contribution of hard water to calcium and magnesium intakes of adults.
D000328:Adult; D002118:Calcium / Q000032:analysis*; D002140:California; D005502:Food; D005504:Food Analysis; D006801:Humans; D008274:Magnesium / Q000032:analysis*; D008297:Male; D012494:Sampling Studies; D014867:Water / Q000032:analysis*
D014867:Water; D008274:Magnesium; D002118:Calcium