rain, m.u. i aie univcrsny, ruuaueipma and London : W. B. Saunders Co., Ltd. 1923. Pp. 258. Price, 12s. 6d. net. This small volume is an essay for the practising physician and health worker rather than a text-book for the public health student. As it deals with American statistical data which are differently recorded from those of England, the book is not adapted for teaching in India or Englan...