Papers passed for publication [Proceedings] Lists papers passed by the Physiology Committee: T McKeown and S Zuckerman, 'The suppression of oestrus in the rat during pregnancy and lactation'. Communicated by W E le Gros Clark, FRS. R B Haines, 'The effect of freezing on bacteria'. Communicated by Sir Joseph Barcroft, FRS. W A H Rushton, 'Initiation of the propagated disturbance'. Communicated by E D Adrian. J W Hughes, 'The monaural threshold'. Communicated by T Graham Brown, FRS. I W Rowlands, 'Pro-gonadotropic sera'. Communicated by A S Parkes, FRS. S J Folley and S K Kon, 'The effect of sex hormones on lactation in the rat'. Communicated by A S Parkes, FRS. I W Rowlands, 'The specificity of anti-gonadotropic sera'. Communicated by A S Parkes, FRS. p142. November 1937