Valuation for Cigarettes among University of the Philippines Manila Students through Stated Preference Methods. Acta Medica Philippina, [S. l.], v. 48, n. 3, 2014. DOI: 10.47895/amp.v48i3.1141. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1141. Acesso em: 12 apr. 2025.