PT - JOURNAL ARTICLE AU - P. R. Boyd TI - Hutchison's Clinical Methods AID - 10.1136/oem.14.2.141-a DP - 1957 Apr 01 TA - British Journal of Industrial Medicine PG - 141--142 VI - 14 IP - 2 4099 - http://oem.bmj.com/content/14/2/141.2.short 4100 - http://oem.bmj.com/content/14/2/141.2.full SO - Br J Ind Med1957 Apr 01; 14