เรือนใจ ฐ, ศิริ ส. Smoking, Alcohol Drinking and Insufficient Physical Activity among Rural Elderly in Chiang Rai Province, Thailand. Lampang Med J [Internet]. 2016 Jun. 30 [cited 2024 May 18];37(1):1-8. Available from: https://he01.tci-thaijo.org/index.php/LMJ/article/view/185908