title: On call.  I am 72 years old and in good health, but I am lactose intolerant and can't drink milk to obtain calcium.  Should I take calcium supplements?
authors.forename: William
authors.initials: W
authors.lastname: Kormos
mesh_terms: D000368:Aged; D002136:Calcium, Dietary / Q000008:administration & dosage*; D003611:Dairy Products / Q000009:adverse effects; D005247:Feeding Behavior; D007722:Health Knowledge, Attitudes, Practice; D006304:Health Status; D006801:Humans; D007787:Lactose Intolerance; D008297:Male; D010024:Osteoporosis / Q000517:prevention & control*
chemical_list: D002136:Calcium, Dietary