TY - JOUR T1 - Prevalence odds ratio v prevalence ratio--some further comments. JF - Occupational and Environmental Medicine JO - Occup Environ Med SP - 143 LP - 143 DO - 10.1136/oem.52.2.143 VL - 52 IS - 2 AU - U Strömberg Y1 - 1995/02/01 UR - http://oem.bmj.com/content/52/2/143.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -