RT Journal Article SR Electronic T1 Individual Variations in Sickness Absence JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 866 OP 874 DO 10.1136/oem.50.10.866 VO 50 IS 10 A1 P. J. Taylor YR 1993 UL http://oem.bmj.com/content/50/10/866.abstract AB