THE DOCTOR-PATIENT RELATIONSHIP IN THE CHANGING HEALTH SCENE : PROC. OF AN INTERNAT. CONF. SPONS. BY THE JOHN E. FOGARTY CENTER FOR ADVANCED STUDY IN THE HEALTH SCIENCES, NAT. INST. OF HEALTH, HELD AT THE NAT. INST. OF HEALTH, BETHESDA, MD., U.S.A., APR. 26-28, 1976