E. E. Campbell

Smoking cessation counseling by resident physicians in internal medicine, family practice, and pediatrics.

R. C. Turner, M. Lyles, F. Stritter, 1988, Archives of internal medicine.

Teaching and promoting smoking cessation counseling in primary care residencies: Description of a method

C. Rogers, V. Villagra, E. E. Campbell, 1991 .

Can residents be trained to counsel patients about quitting smoking?

R. C. Turner, V. Strecher, S. Fletcher, 2007, Journal of General Internal Medicine.