SESSION III 



Chairman: a. haddow 

 CARCINOGENESIS 



By A. GLUCKSMANN 



The Effect of X-Irradiation Compared to an Apparently Specific Early Effect 



of Skin Carcinogens 



By F. DEVIK 



Long-term Consequences of 90Sr in Rats and the Problem of Carcinogenesis 



By K. SUNDARAM 



The Influence of Radiation on the Survival of Mice Injected with Ascites 



Tumour Cells 



By V. DRASIL 



Radiation-induced Bone Tumours — Fractionation Studies 



By J. P. M. BENSTED, N, M. BLACKETT, V. D. COURTENAY, AND L. F. LAMERTON 



Carcinogenesis as the Result of Two Independent Rare Events 



By R. H, MOLE 



Preliminary Studies on Late Somatic Effects of Radiomimetic Chemicals 



By \. C. UPTON, J. W. CONKLIN, T. P. MCDONALD, AND K. ^. CHRISTENBERRY 



