. (2017). . Community Health Journal, 2(3), 70-75.
. "", Community Health Journal, 2, 3, 2017, 70-75.
. (2017). '', Community Health Journal, 2(3), pp. 70-75.
, "," Community Health Journal, 2 3 (2017): 70-75,
. . chj. 2017;2(3):70-75 (In Persian).
