@article{Marais2004, author = {Marais, B.J. and Gie, R.P. and Schaaf, H.S. and Hesseling, A.C. and Obihara, C.C. and Nelson, L.J. and Enarson, D.A. and Donald, P.R. and Beyers, N.}, title= {The clinical epidemiology of childhood pulmonary tuberculosis: A critical review of literature from the pre-chemotherapy era}, year = {2004}, journal = {International Journal of Tuberculosis and Lung Disease}, volume = {8}, number = {3}, pages = {278--285}, }