. (2017). . Community Health Journal, 1(2), 15-21.
. "", Community Health Journal, 1, 2, 2017, 15-21.
. (2017). '', Community Health Journal, 1(2), pp. 15-21.
, "," Community Health Journal, 1 2 (2017): 15-21,
. . chj. 2017;1(2):15-21 (In Persian).
