Ramírez Oliveros EP, Rangel Pico AN, Zambrano Valdivieso Óscar J. RETRACTED ARTICLE: Bencene and alcohols from occupational exposure in graphic arts in Bucaramanga, Colombia. revtechno [Internet]. 2023 Mar. 27 [cited 2024 Jul. 23];13(3):1-9. Available from: https://eaapublishing.org/journals/index.php/technorev/article/view/659