Turner, O.B.E., M.A., M.D., F.R.GP., F.R.C.P.E. (Pp. viii + 155; figs. 177. 20s.) Edinburgh and London: E. & S. Livingstone, 1963. THIS book is a collection of articles on "Clinical Electrocardiography in General Practice" published by the author in the Practitioner in 1962. It is intended for those who wish to learn some of the elementary principles of a complicated subject. The value and limi...