Article PubMed
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco  (2010)

Tobacco smoking in urban neighborhoods: exploring social capital as a protective factor in Santiago, Chile.

Sapag, Jaime C; Poblete, Fernando C; Eicher, Caitlin; Aracena, Marcela; Caneo, Constanza; Vera, Gloria; Martínez, Mayra; Hoyos, Rodrigo; Villarroel, Luis; Bradford, Elizabeth.