D. Cohen

Condoms for Men, Not Women: Results of Brief Promotion Programs

C. Dent, D. Mackinnon, D. Cohen, 1992, Sexually transmitted diseases.

Group counseling at STD clinics to promote use of condoms.

D. Mackinnon, C. Dent, D. Cohen, 1992, Public health reports.

Cannabis use a steppingstone to other drugs? The case of Amsterdam

D. Cohen, A. Sas, 1997 .

The validity of self-reported condom use.

D. Cohen, C. Dent, D A Cohen, 1992, American journal of public health.