PT - JOURNAL ARTICLE AU - Raffle, P. A. B. TI - Occupational Health of Construction Workers in California AID - 10.1136/oem.26.1.86 DP - 1969 Jan 01 TA - British Journal of Industrial Medicine PG - 86--86 VI - 26 IP - 1 4099 - http://oem.bmj.com/content/26/1/86.1.short 4100 - http://oem.bmj.com/content/26/1/86.1.full SO - Br J Ind Med1969 Jan 01; 26