Ward, D J Particulate air pollution and panel studies in children: a systematic review. [electronic resource] - Occupational and environmental medicine Apr 2004 - e13 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1470-7926 Standard No.: 10.1136/oem.2003.007088 doi Subjects--Topical Terms: Air Pollutants--analysisChildHumansParticle SizePeak Expiratory Flow Rate--physiologyRespiration Disorders--etiology