. (2017). . Community Health Journal, 2(3), 58-62.
. "", Community Health Journal, 2, 3, 2017, 58-62.
. (2017). '', Community Health Journal, 2(3), pp. 58-62.
, "," Community Health Journal, 2 3 (2017): 58-62,
. . chj. 2017;2(3):58-62 (In Persian).
