Ott M G, Hoyle H R, Langner R R, Scharnweber H C
Am Ind Hyg Assoc J. 1975 Oct;36(10):760-6. doi: 10.1080/0002889758507337.
This report presents methodology used in a large chemical company for linking historical industrial hygiene sampling data and employee health data through the personnel record system. The problems encountered are described to alert investigators to the need for careful planning of systems for linking the three data bases.