Authors: Hessel, PA Gamble, JF Gee, JBL Gibbs, G Green, FHY Morgan, WK Mossman, BT

Citation: Pa. Hessel et al., Silica, silicosis, and lung cancer - Reply, J OCCUP ENV, 43(3), 2001, pp. 200-201

Authors: Ahmad, D Morgan, WK

Citation: D. Ahmad et Wk. Morgan, Smoking out the tobacco connection - The authors respond, CAN MED A J, 160(2), 1999, pp. 181-181