Feasibility Study of Respiratory Questionnaire and Peak Flow Recordings in Autobody Shop Workers Exposed to Isocyanate-containing Spray Paint: Observations and Limitations. - Cullen, M. R.; Redlich, C. A.; Beckett, W. S.; Weltmann, B.; Sparer, J.; Jackson, G.; Ruff, T.; Rubinstein, E.; Holden, W. (Occupational Medicine, 1996)