PT  - JOURNAL ARTICLE
ED  - ,
TI  - ANSWERS
AID  - 10.1136/oem.2008.044974a
DP  - 2009 Aug 01
TA  - Occupational and Environmental Medicine
PG  - 560--560
VI  - 66
IP  - 8
4099  - http://oem.bmj.com/content/66/8/560.short
4100  - http://oem.bmj.com/content/66/8/560.full
SO  - Occup Environ Med2009 Aug 01; 66