TY - JOUR T1 - Measurement of vitamin D3 metabolites in smelter workers exposed to lead and cadmium. JF - Occupational and Environmental Medicine JO - Occup Environ Med SP - 788 LP - 788 DO - 10.1136/oem.56.11.788a VL - 56 IS - 11 AU - H Mason AU - D Chettle Y1 - 1999/11/01 UR - http://oem.bmj.com/content/56/11/788.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -