Referee's report by Henry Hallett Dale, on a paper 'Influence of steroid hormones on the sensitivity of adrenalectomized mice to procaine' by O Peczenik Sectional committee: Physiology Recommended for publication in Proceedings. The interest of the paper is 'really specialized' and therefore may not be of general interest. It could be published in the British Journal of Pharamcology instead. If the author or communicator of the paper thinks it is best placed in Proceedings, then it should be. [Published in Proceedings of the Royal Society B, 1947]. Date received not given. 1946