ORTIZ, Ana P.; DÍAZ-TORO, Elba C.; CALO, William A.; CORREA-FERNÁNDEZ, Virmarie; CASES, Antonio; SANTOS-ORTIZ, María C.; MAZAS, Carlos; MEJÍA, Luz; WETTER, David W. Characteristics of smokers accessing the Puerto Rico Quitline. Puerto Rico Health Sciences Journal, [S. l.], v. 27, n. 3, 2008. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/71. Acesso em: 16 dec. 2025.