Lyall, J. R., Summers, G. D., O'Brien, I. M., Batemen, N. T., Pike, C. P., & Braimbridge, M. V. (1980). Sequential brush biopsy and conventional biopsy: Direct comparison of diagnostic sensitivity in lung malignancy.

Lyall, J R., G D. Summers, I M. O'Brien, N T. Batemen, C P. Pike, and M V. Braimbridge. Sequential Brush Biopsy and Conventional Biopsy: Direct Comparison of Diagnostic Sensitivity in Lung Malignancy. 1980.

Lyall, J R., et al. Sequential Brush Biopsy and Conventional Biopsy: Direct Comparison of Diagnostic Sensitivity in Lung Malignancy. 1980.