PT - JOURNAL ARTICLE AU - Robert A Werner AU - Heidi Buchele AU - Alfred Franzblau AU - Thomas J Armstrong AU - James W Albers TI - Authors' reply AID - 10.1136/oem.54.8.622-a DP - 1997 Aug 01 TA - Occupational and Environmental Medicine PG - 622--622 VI - 54 IP - 8 4099 - http://oem.bmj.com/content/54/8/622.2.short 4100 - http://oem.bmj.com/content/54/8/622.2.full SO - Occup Environ Med1997 Aug 01; 54