Kumar, Sanjay, B H Paudel, S Dhungel, and R Khadka. “EFFECT OF COLD INDUCED PAIN AND MENTAL TASK ON BREATH HOLDING TIME”. Journal of Nepal Medical Association 41, no. 141 (January 1, 2003): 262–5. Accessed May 15, 2024. http://www.jnma.com.np/jnma/index.php/jnma/article/view/742.