Clinically important FEV1 declines among coal miners: an exploration of previously unrecognised determinants

od Wang, M. L., Petsonk, E. L., Beeckman, L. A., Wagner, G. R.
Izdano 1999

Airway responsiveness and job selection: a study in coal miners and non-mining controls.

od Petsonk, E L, Daniloff, E M, Mannino, D M, Wang, M L, Short, S R, Wagner, G R
Izdano 1995

Human ventilatory response to washed and unwashed cottons from different growing areas.

od Petsonk, E L, Olenchock, S A, Castellan, R M, Banks, D E, Mull, J C, Hankinson, J L, Bragg, K C, Perkins, H H, Cocke, J B
Izdano 1986