Sawangjaithum K, Hancharoenkul B, Mongkol S, Kamsrijai U, Kitchanapaiboon S. Comparison of respiratory muscle strength between cigarettes smokers, second-hand smokers and non-cigarettes smokers. J Assoc Med Sci [Internet]. 2017 Jan. 1 [cited 2024 May 6];50(1):132. Available from: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/74525