Islami, F; Boffetta, P; van Schooten, FJ; Strickland, P; Phillips, DH; Pourshams, A; Fazel-Tabar Malekshah, A; Godschalk, R; Jafari, E; Etemadi, A; +6 more... Abubaker, S; Kamangar, F; Straif, K; Møller, H; Schüz, J; Malekzadeh, R; (2012) Exposure to Polycyclic Aromatic Hydrocarbons Among Never Smokers in Golestan Province, Iran, an Area of High Incidence of Esophageal Cancer - a Cross-Sectional Study with Repeated Measurement of Urinary 1-OHPG in Two Seasons. Front Oncol, 2. p. 14. ISSN 2234-943X DOI: https://doi.org/10.3389/fonc.2012.00014