P. R. . Gohil1, R. N. . Thacker, D. J. . Satapara, J. N. Patel, N. R. . Patel, and Z. J. . Gandhi, “ASSESSMENT OF METERED DOSE INHALER TECHNIQUE IN PATIENTS WITH CHRONIC LUNG DISEASE AT TERTIARY HEALTH CARE CENTRE”, Natl J Med Res, vol. 6, no. 03, pp. 268–270, Sep. 2016.