Ernst, P., Shapiro, S., Dales, R. E., & Becklake, M. R. (1987). Determinants of respiratory symptoms in insulation workers exposed to asbestos and synthetic mineral fibres.
Dyfyniad Arddull ChicagoErnst, P., S. Shapiro, R E. Dales, and M R. Becklake. Determinants of Respiratory Symptoms in Insulation Workers Exposed to Asbestos and Synthetic Mineral Fibres. 1987.
Dyfyniad MLAErnst, P., S. Shapiro, R E. Dales, and M R. Becklake. Determinants of Respiratory Symptoms in Insulation Workers Exposed to Asbestos and Synthetic Mineral Fibres. 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.