Validity of self-reported smoking habits
Steffensen, Hemming Hald, Lauritzen, Torsten, Sørensen, Henrik ToftVolume:
13
Langue:
english
Journal:
Scandinavian Journal of Primary Health Care
DOI:
10.3109/02813439508996767
Date:
January, 1995
Fichier:
PDF, 149 KB
english, 1995