Characteristics of patients seeking outpatient smoking cessation treatment before and after the implementation of a smoke-free law in Valencia (Spain): a cross-sectional study

por Wang, Yang, Guadalupe-Fernández, Víctor, Salamanca, Ludwing Florez, Saiz, Patricia Guillem, Saiz, Javier Guillem, Sánchez, Carmen Saiz
Publicado 2020