. (2017). . Community Health Journal, 2(3), 63-69.
. "", Community Health Journal, 2, 3, 2017, 63-69.
. (2017). '', Community Health Journal, 2(3), pp. 63-69.
, "," Community Health Journal, 2 3 (2017): 63-69,
. . chj. 2017;2(3):63-69 (In Persian).
