Hoppin, J. A., Valcin, M., Henneberger, P. K., Kullman, G. J., Umbach, D. M., London, S. J., . . . Sandler, D. P. (2007). Pesticide Use And Chronic Bronchitis Among Farmers in The Agricultural Health Study.

Hoppin, Jane A., Martin Valcin, Paul K. Henneberger, Greg J. Kullman, David M. Umbach, Stephanie J. London, Michael CR Alavanja, und Dale P. Sandler. Pesticide Use And Chronic Bronchitis Among Farmers in The Agricultural Health Study. 2007.

Hoppin, Jane A., et al. Pesticide Use And Chronic Bronchitis Among Farmers in The Agricultural Health Study. 2007.