Serum cotinine predicts bronchial obstruction regardless of self-reported smoking history
: Vasankari T, Jousilahti P, Knekt P, Marniemi J, Heistaro S, Liippo K, Heliovaara M
: 2011
: Scandinavian Journal of Public Health
: 3121
: 39
: 5
: 547
: 52
: -494
: 1403-4948
DOI: https://doi.org/10.1177/1403494811401474(external)