©2013 National Research Council of Thailand
Nahar และผู้แต่งคนอื่นๆ. 1994. Smoking behavior and justification among physicians in Siriraj and Ramathibodi Hospitals Bangkok, Thailand. Faculty of Graduate studies, Mahidol University;
Nahar และผู้แต่งคนอื่นๆ. (1994) Smoking behavior and justification among physicians in Siriraj and Ramathibodi Hospitals Bangkok, Thailand . Mahidol University/Bangkok.
Nahar และผู้แต่งคนอื่นๆ. Smoking behavior and justification among physicians in Siriraj and Ramathibodi Hospitals Bangkok, Thailand. . Bangkok:Mahidol University, 1994.
Nahar และผู้แต่งคนอื่นๆ. (1994) Smoking behavior and justification among physicians in Siriraj and Ramathibodi Hospitals Bangkok, Thailand . Mahidol University/Bangkok.