CONTENTS 



PAGE 



FOREWORD . V 



Z. M. BAcq and P. Alexander 



THE LI£GE meeting 

 Z. M. BAcq 



XIU 



PARTICIPANTS xiv 



ACTION DES RADIATIONS lONISANTES SUR LES LIPIDES 1 



Andre Chevallier et Constant Burg 

 Discussion .......... 25 



THE NATURE OF THE PEROXIDE-LIKE SUBSTANCES 



FORMED IN MICE BY X-RAYS 26 



V. J. Horgan and J. St. L. Philpot 



HYDROGEN PEROXIDE PRODUCTION UNDER VARYING 



CONDITIONS OF IRRADIATION 30 



M. Ebert 

 Discussion .......... 38 



BACTERIOPHAGE INACTIVATION UNDER VARYING CON- 

 DITIONS OF IRRADIATION 39 



TiKVAH AlPER 



AFTER-EFFECTS OF IRRADIATION OF DNA ... 46 

 J. A. V. Butler and (Miss) P. Simson 



PHYSICO-CHEMICAL METHODS OF PROTECTION 



AGAINST IONIZING RADIATIONS 49 



Peter Alexander and Arthur Ch.\rlesby 

 Discussion .......... 59 



TWO CLASSES OF PROTECTIVE AGENTS IN THE OXIDA- 

 DATIVE DEGRADATION BY GAMMA RAYS OF POLY- 

 STYRENE IN CHLOROFORM 61 



M. Fox 



ACTION PRESERVATRICE DE DERI\'ES PHENOLIQUES 

 VIS A VIS DE LTRRADIATION LETALE DE LA SOURIS 64 

 A. Lacassagne, J.-F. Duplan et N. P. Buu-Hof 

 Discussion .......... 67 



INFLUENCE OF OXYGEN ON DAMAGE TO MICRO-ORGAN- 

 ISMS BY IONIZING IRRADIATION 68 



H. Laser 

 Discussion . . . . . . . . . .69 



vii 



