Joshi, SKDahl, AKristensen, TRoldin, P2025-08-122025-08-122010https://hdl.handle.net/20.500.14572/1483Joshi SK 1 , Dahl A 2 , Kristensen T3, Roldin P 4 1 Department of Community Medicine, Kathmandu Medical College, Sinamagal, Nepal, 2Ergonomics and Aerosol Technology, Lund University, Sweden, 3 Department of Chemistry, University of Copenhagen, Denmark, 4 Division of Nuclear Physics, Lund University, SwedenNAen-USArticle