. (2017). . Community Health Journal, 3(3), 30-36.
. "", Community Health Journal, 3, 3, 2017, 30-36.
. (2017). '', Community Health Journal, 3(3), pp. 30-36.
, "," Community Health Journal, 3 3 (2017): 30-36,
. . chj. 2017;3(3):30-36 (In Persian).
