Professor David Kerr Royal Victoria Infirmary) Newcastle upon Tyne Do we need another book on renal disease? There are few small books, particularly from this side of the Atlantic, which provide a really sound foundation of renal physiology, biochemistry and immunology. For two decades "The Kidney" by Hugh de Wardener has given a splendid background in renal physiology but I doubt if any author has brought to this subject as wide an experience and knowledge of basic science as Dr Wardle possesses. His researches have ranged over haematology, the role of in- travascular coagulation in acute...