. (2017). . Community Health Journal, 1(2), 45-52.
. "", Community Health Journal, 1, 2, 2017, 45-52.
. (2017). '', Community Health Journal, 1(2), pp. 45-52.
, "," Community Health Journal, 1 2 (2017): 45-52,
. . chj. 2017;1(2):45-52 (In Persian).
