TY - JOUR T1 - Author's reply JF - Occupational and Environmental Medicine JO - Occup Environ Med SP - 575 LP - 575 DO - 10.1136/oem.53.8.575-a VL - 53 IS - 8 AU - Alessandro Antonelli AU - Giovanni Silvana AU - Fabrizio Bianchi AU - Carmelo Gambuzza AU - Luigi Tana AU - Poupak Fallahi AU - Lidio Baschier Y1 - 1996/08/01 UR - http://oem.bmj.com/content/53/8/575.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -