PT - JOURNAL ARTICLE AU - N J Langford AU - R E Ferner TI - EPISODES OF ENVIRONMENTAL POISONING WORLDWIDE AID - 10.1136/oem.59.12.855 DP - 2002 Dec 01 TA - Occupational and Environmental Medicine PG - 855--860 VI - 59 IP - 12 4099 - http://oem.bmj.com/content/59/12/855.short 4100 - http://oem.bmj.com/content/59/12/855.full SO - Occup Environ Med2002 Dec 01; 59