Götz Aly, Peter Chroust, and Christian Pross, Cleansing the Fatherland: Nazi medicine and racial hygiene, transl. Belinda Cooper, Baltimore and London, Johns Hopkins University Press, 1994, pp. xvi, 296, illus., $48.50 (hardback 0-8018-4775-3), $16.95 (paperback 0-8018-4824-5).Michael Burleigh, Death and deliverance: ‘euthanasia’ in Germany 1900–1945, Cambridge University Press, 1994, pp. xvii, 382, illus., £35, $59.95 (hardback 0-521-41613-2), £14.95, $18.95 (paperback 0-521-47769-7).