RT Journal T1 REducing risks to health, promoting healthy life JF JAMA JO JAMA YR 2002 FD October 23 VO 288 IS 16 SP 1974 OP 1974 DO 10.1001/jama.288.16.1974 UL http://dx.doi.org/10.1001/jama.288.16.1974 AB