TY - JOUR T1 - Use of the prevalence ratio v the prevalence odds ratio as a measure of risk in cross sectional studies. JF - Occupational and Environmental Medicine JO - Occup Environ Med SP - 841 LP - 841 DO - 10.1136/oem.51.12.841 VL - 51 IS - 12 AU - J Lee AU - K S Chia Y1 - 1994/12/01 UR - http://oem.bmj.com/content/51/12/841.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -