AU - Gregory PJ TI - AVailability of dmaa supplements despite us food and drug administration action PT - JOUR DP - 2013 TA - JAMA Internal Medicine pages = {164-165}, VI - 173 IP - 2 AID - 10.1001/2013.jamainternmed.724 [doi] 4100 - http://dx.doi.org/10.1001/2013.jamainternmed.724 SO - JAMA Internal Medicine January 28, 2013 173(2):164