Authors: Davies, L Nisar, M Pearson, MG Costello, RW Earis, JE Calverley, PMA

Citation: L. Davies et al., Oral corticosteroid trials in the management of stable chronic obstructivepulmonary disease, QJM-MON J A, 92(7), 1999, pp. 395-400

Authors: Ahmad, M Khan, MIA Nisar, M Kaleem, MY

Citation: M. Ahmad et al., Study of pollution in Rawal Lake, J CHEM S P, 21(1), 1999, pp. 47-49