. (2017). . Community Health Journal, 3(1), 21-28.
. "", Community Health Journal, 3, 1, 2017, 21-28.
. (2017). '', Community Health Journal, 3(1), pp. 21-28.
, "," Community Health Journal, 3 1 (2017): 21-28,
. . chj. 2017;3(1):21-28 (In Persian).
