Pulse oximetry in developing countries.
D002648:Child; D003365:Costs and Cost Analysis; D003906:Developing Countries; D004867:Equipment Design; D004868:Equipment Failure; D005714:Gambia; D006801:Humans; D000860:Hypoxia / Q000517:prevention & control; D007223:Infant; D008283:Maintenance / Q000191:economics; D010092:Oximetry / Q000191:economics / Q000295:instrumentation; D014944:World Health Organization