Semwal J, Bakshi RK, Juyal R, . D, Vyas S, Kandpal S. Study of knowledge and attitudes to first aid among school children of Doiwalablock, Dehradun. Int J Community Med Public Health [Internet]. 2017 Jul. 22 [cited 2025 Nov. 16];4(8):2934-8. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/1213