Khan, M. J. K., S. Haider, and A. Khan. “EFFECT OF SITTING VS STANDING BODY POSITIONS ON PULMONARY FUNCTION TEST OF HEALTHY KASHMIRI INDIVIDUALS”. Pakistan Journal of Chest Medicine, vol. 23, no. 4, May 2018, pp. 151-5, http://www.pjcm.net/index.php/pjcm/article/view/508.