. (2017). . Community Health Journal, 1(2), 30-35.
. "", Community Health Journal, 1, 2, 2017, 30-35.
. (2017). '', Community Health Journal, 1(2), pp. 30-35.
, "," Community Health Journal, 1 2 (2017): 30-35,
. . chj. 2017;1(2):30-35 (In Persian).
