Assessing tobacco use in an African population: Serum and urine cotinine cut-offs from South Africa
Titel:
Assessing tobacco use in an African population: Serum and urine cotinine cut-offs from South Africa
Auteur:
Ware, Lisa J. Charlton, Karen Kruger, Ruan Breet, Yolandi van Rooyen, Johannes Huisman, Hugo Botha, Shani Uys, Aletta S. Rennie, Kirsten L. Naidoo, Nirmala Kowal, Paul Schutte, Aletta E.