This book raises issues for public policy in the medical field. It is based on data accumulated during long-term research on Navajo Indian epidemiology. Through examination of this medical microcosm, it can be seen that the role of Western medicine presently needs review, clarification, and perhaps redefinition in today's complex social milieu. This book sees a future challenge to medicine in dealing with the degenerative and man-made diseases, as contrasted with its past successes in controlling infectious diseases. The wealth of information and its in-depth analysis make this book a valuable ... More This book raises issues for public policy in the medical field. It is based on data accumulated during long-term research on Navajo Indian epidemiology. Through examination of this medical microcosm, it can be seen that the role of Western medicine presently needs review, clarification, and perhaps redefinition in today's complex social milieu. This book sees a future challenge to medicine in dealing with the degenerative and man-made diseases, as contrasted with its past successes in controlling infectious diseases. The wealth of information and its in-depth analysis make this book a valuable contribution to the growing literature on cross-cultural healthcare.