Soontornpas R, Nopwinyoowong C, Soontornpas C. Knowledge and Understanding of Patients to Special Instructions on Drug Zip Bags. SRIMEDJ [internet]. 2013 Nov. 27 [cited 2026 Sep. 18];28(4):239-43. available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14878