. (2017). . Community Health Journal, 2(3), 20-25.
. "", Community Health Journal, 2, 3, 2017, 20-25.
. (2017). '', Community Health Journal, 2(3), pp. 20-25.
, "," Community Health Journal, 2 3 (2017): 20-25,
. . chj. 2017;2(3):20-25 (In Persian).
