RT Journal Article SR Electronic T1 Early Scottish Essays in Industrial Health JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 180 OP 184 DO 10.1136/oem.5.4.180 VO 5 IS 4 A1 Ferguson, T. YR 1948 UL http://oem.bmj.com/content/5/4/180.abstract AB