. (2017). . Community Health Journal, 1(4), 67-72.
. "", Community Health Journal, 1, 4, 2017, 67-72.
. (2017). '', Community Health Journal, 1(4), pp. 67-72.
, "," Community Health Journal, 1 4 (2017): 67-72,
. . chj. 2017;1(4):67-72 (In Persian).
