Knowledge and Attitudes of Nursing Students Towards Smokeless Tobacco and Areca Nut Control in Central Province of Sri Lanka - Hettiarachchi, PVKS; Jayasooriya, Primal; Amarasinghe, Hemantha; Siriwardena, BSMS; Wijerathne, Deepashika; Kithalawa arachchi, Samantha; Tilakaratne, WM; Jayasinghe, Ruwan (Asian Pacific Journal of Cancer Care, 2020)