Pediculosis capitis Among Primary School Children and Related Risk Factors in Urmia, the Main City of West Azarbaijan, Iran - Hazrati Tappeh, K; Chavshin, AR; Mohammadzadeh Hajipirloo, H; Khashaveh, S; Hanifian, H; Bozorgomid, A; Mohammadi, M; Jabbari Gharabag, D; Azizi, H (Journal of Arthropod-Borne Diseases)