Differences in Nasopharyngeal and Lung Histopathology in Wistar Rats (Rattus norvegicus) Given Inhaled Formaldehyde Exposure with Doses of 20, 30, and 40 ppm - Niti Wedayani, Anak Agung Ayu; Qadar Punagi, Abdul; Audrey, Nova; Cangara, Husni; Kawi Junior, David Giffard; Yusuf, Ricky (Asian Pacific Journal of Cancer Biology, 2023)