AU - Leung C, Yew W, Chang K, et al TI - RIsk of active tuberculosis among schoolchildren in hong kong PT - JOUR DP - 2006 TA - Archives of Pediatrics & Adolescent Medicine pages = {247-251}, VI - 160 IP - 3 AID - 10.1001/archpedi.160.3.247 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.160.3.247 SO - Archives of Pediatrics & Adolescent Medicine March 1, 2006 160(3):247