ALPEROVITCH A./red./ 535,079 Evaluation of efficacy of medical action. IFIP TC-4 Working Conference on...Bordeaux, Prance, 14-19 May 1979. Org. by IFIP Technical Committee 4, Information Processing in Health Care and Biomedical Research, Interna tional Federation for Information Processing Ed. by A. Alperovitch, F. T. de Dombal, F. Gremy. Amsterdam 1979 North- Holland Publ. Co. 8 s. XI, nlb. 1, 538 il.