Non-smokers were also more likely to use dietary supplements. Dietary supplement ##ation among Americans who are 65 and or older is widespread , according to a study conducted by researchers from the National Institutes of Health , Purdue University , and Cornell University .
Dietary supplement ##ation among Americans who are 65 and or older is widespread , according to a study conducted by researchers from the National Institutes of Health , Purdue University , and Cornell University .