. (2017). . Community Health Journal, 3(1), 51-56.
. "", Community Health Journal, 3, 1, 2017, 51-56.
. (2017). '', Community Health Journal, 3(1), pp. 51-56.
, "," Community Health Journal, 3 1 (2017): 51-56,
. . chj. 2017;3(1):51-56 (In Persian).
