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Impact of the Spanish Smoking Law on Exposure to Second-Hand Smoke and Respiratory Health in Hospitality Workers: A Cohort Study
Fernández E,
Fu M,
Pascual JA,
López MJ,
Pérez-Ríos M,
et al.
(2009)
Impact of the Spanish Smoking Law on Exposure to Second-Hand Smoke and Respiratory Health in Hospitality Workers: A Cohort Study.
PLOS ONE 4(1): e4244.
https://doi.org/10.1371/journal.pone.0004244