. (2017). . Community Health Journal, 2(2), 24-30.
. "", Community Health Journal, 2, 2, 2017, 24-30.
. (2017). '', Community Health Journal, 2(2), pp. 24-30.
, "," Community Health Journal, 2 2 (2017): 24-30,
. . chj. 2017;2(2):24-30 (In Persian).
