Infective Pneumoconiosis: 1. The Influence of Dead Tubercle Bacilli (B.C.G.) on the Dust Lesions Produced by Anthracite, Coal-mine Dust, and Kaolin in the Lungs of Rats and Guinea-pigs. Issue 4 (October 1954) - Attygalle, Daphne; Harrison, C. V.; King, E. J.; Mohanty, G. P.