TY - JOUR T1 - Handbook of Environmental Health and Safety, Principles and Practices, Volume I (3rd ed) JF - Occupational and Environmental Medicine JO - Occup Environ Med SP - 847 LP - 847 DO - 10.1136/oem.53.12.847-a VL - 53 IS - 12 AU - Raquel Duarte-Davidson Y1 - 1996/12/01 UR - http://oem.bmj.com/content/53/12/847.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -