George L. Engel, M.D., circa 1969, pioneer of the biopsychosocial model. Source: University of Rochester, used with permission "A good physician treats the disease; a great physician treats the ...
Vol. 40, No. 1, Advancing Theory in Health Promotion and Community Health (January-March 2017), pp. 62-71 (10 pages) Alcohol, tobacco, and marijuana are commonly used substances among adolescents. In ...