PT - JOURNAL ARTICLE AU - Edwards, Jocelyn TI - Taking the pulse of pulse oximetry in Africa AID - 10.1503/cmaj.109-4121 DP - 2012 Mar 20 TA - Canadian Medical Association Journal PG - E244--E245 VI - 184 IP - 5 4099 - http://www.cmaj.ca/content/184/5/E244.short 4100 - http://www.cmaj.ca/content/184/5/E244.full SO - CMAJ2012 Mar 20; 184