. (2017). . Community Health Journal, 2(3), 14-19.
. "", Community Health Journal, 2, 3, 2017, 14-19.
. (2017). '', Community Health Journal, 2(3), pp. 14-19.
, "," Community Health Journal, 2 3 (2017): 14-19,
. . chj. 2017;2(3):14-19 (In Persian).
