Joanne C. Tyler

Cognitive-behavioural health-promotion intervention increases fruit and vegetable consumption and physical activity among South African adolescents: a cluster-randomised controlled trial

John B. Jemmott, Loretta Sweet Jemmott, Ann O’Leary et al. · Psychology and Health · 2011 · 89 citations

Public Health, Health Behavior, Health Promotion +17

Agricultural chemical exposures and birth defects in the Eastern Cape Province, South Africa A case – control study

G. Anita Heeren, Joanne C. Tyler, Andrew Mandeya · Environmental Health · 2003 · 88 citations · Full text

Public Health, Maternal Health, Toxicology +16

School-Based Randomized Controlled Trial of an HIV/STD Risk-Reduction Intervention for South African Adolescents

John B. Jemmott, Loretta Sweet Jemmott, Ann O’Leary et al. · Archives of Pediatrics and Adolescent Medicine · 2010 · 85 citations · Full text

Public Health, Health Education, Health Promotion +17

Theory–Based Predictors of Condom Use among University Students in the United States and South Africa

G. Anita Heeren, John B. Jemmott, Andrew Mandeya et al. · AIDS Education and Prevention · 2007 · 69 citations

Public Health, Health Behavior, Social Psychology +15

Disclosure of HIV diagnosis to HIV-infected children in South Africa: Focus groups for intervention development

G. Anita Heeren, John B. Jemmott, Lulama Sidloyi et al. · Vulnerable Children and Youth Studies · 2012 · 57 citations

Public Health, Child Health, Pediatrics +17