PT - JOURNAL ARTICLE AU - David Secko TI - Inexpensive CD4 counting for the developing world AID - 10.1503/cmaj.050945 DP - 2005 Aug 30 TA - Canadian Medical Association Journal PG - 478--478 VI - 173 IP - 5 4099 - http://www.cmaj.ca/content/173/5/478.short 4100 - http://www.cmaj.ca/content/173/5/478.full SO - CMAJ2005 Aug 30; 173