Careers in ecstasy use: do ecstasy users cease of their own accord? Implications for intervention development

by Schaalma Herman P, Kok Gerjo, Peters Gjalt-Jorn
Published 2008-10-01

An exploratory study of Muslim adolescents' views on sexuality: Implications for sex education and prevention

by Smerecnik Chris, Schaalma Herman, Gerjo Kok, Meijer Suzanne, Poelman Jos
Published 2010-09-01

Cardiovascular risk profile: Cross-sectional analysis of motivational determinants, physical fitness and physical activity

by Kiers Henri, Schaalma Herman, Kok Gerjo, Sassen Barbara, Vanhees Luc
Published 2010-10-01

Behavioural intentions in response to an influenza pandemic

by Schaalma Herman, Meertens Ree, Gelissen Roger, Jonkers Ruud, Kok Gerjo, de Zwart Onno
Published 2010-03-01

Diagnosis of sustainable collaboration in health promotion – a case study

by van der Sar Rosalie, Mur-Veeman Ingrid M, Leurs Mariken TW, Schaalma Herman P, de Vries Nanne K
Published 2008-11-01

The World Starts With Me: A multilevel evaluation of a comprehensive sex education programme targeting adolescents in Uganda

by Leerlooijer Joanne N, Ruiter Robert AC, Bos Arjan ER, Rijsdijk Liesbeth E, de Haas Billie, Schaalma Herman P
Published 2011-05-01