Phutthakham P, Samleerat T. Sexual behavior and attitudes regarding sexual transmitted disease among foreigners in Chiang Mai City Chiang Mai Province. J Assoc Med Sci [Internet]. 2017 May 2 [cited 2024 May 18];50(2):159. Available from: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/72152