D. Ershoff

PCV21: TREATMENT PATTERNS AMONG NEWLY DIAGNOSED CORONARY HEART DISEASE PATIENTS: CORRELATES OF LIPID MANAGEMENT

S. Schmaltz, T. Sandman, T. Watson-Heidari, 2003 .

A randomized trial of a serialized self-help smoking cessation program for pregnant women in an HMO.

P. Mullen, V. Quinn, D. Ershoff, 1989, American journal of public health.