Cheng และผู้แต่งคนอื่นๆ. 2002. Quality of life of the lung cancer patients in three hospitals in Bangkok, Thailand. Field of Study Primary Health Care Management, Mahidol University;
Cheng และผู้แต่งคนอื่นๆ. (2002) Quality of life of the lung cancer patients in three hospitals in Bangkok, Thailand . Mahidol University/Bangkok.
Cheng และผู้แต่งคนอื่นๆ. Quality of life of the lung cancer patients in three hospitals in Bangkok, Thailand. . Bangkok:Mahidol University, 2002.
Cheng และผู้แต่งคนอื่นๆ. (2002) Quality of life of the lung cancer patients in three hospitals in Bangkok, Thailand . Mahidol University/Bangkok.