At a time when many Americans are disregarding principles of good heal
th and failing to adopt a healthy diet, Dr. Lenhard, Professor of Onco
logy and Medicine and Director of Community Programs at the Johns Hopk
ins Oncology Center in Baltimore, Maryland, and President of the Ameri
can Cancer Society, briefly outlines the importance of promoting a hea
lthy lifestyle and calls the American Cancer Society guidelines ''a be
acon of good sense to guide us in our daily lives.''