PT - JOURNAL ARTICLE AU - Gold, M. AU - Gafni, A. AU - Nelligan, P. AU - Millson, P. TI - Needle exchange programs DP - 1997 Nov 01 TA - Canadian Medical Association Journal PG - 1201--1201 VI - 157 IP - 9 4099 - http://www.cmaj.ca/content/157/9/1201.1.short 4100 - http://www.cmaj.ca/content/157/9/1201.1.full SO - CMAJ1997 Nov 01; 157