DOI:
10.1055/s-00000022
Das Gesundheitswesen
LinksClose Window
References
Vartiainen E, Seppala T, Lillsunde P. et al.
Validation of self reported smoking by serum cotinine measurement in a community-based study.
J Epidemiol Community Health 2002; 56: 167-170
We do not assume any responsibility for the contents of the web pages of other providers.