Authors: Perrin, VL Fakes, DW

Citation: Vl. Perrin et Dw. Fakes, Response to letters from Dr B.J. Lipworth, Dr C.M. Jackson and Prof. H. Chrystyn re: paper by Milanowski et al. (Respir Med 1999; 93 : 245-251), RESP MED, 94(2), 2000, pp. 179-180

Authors: Perrin, VL Fakes, DW Underwood, D

Citation: Vl. Perrin et al., Response to letter of Dr Zanen re: paper by Milanowski et al. (Respir Med 1999; 93 : 245-251), RESP MED, 94(2), 2000, pp. 181-181