Gisle FosseHelene M. TvinnereimRune EideUniversitetet i BergenNorwegian Med. Control AuthorityMedical University of WarsawSemmelweis University, Faculty of MedicineEscola Superior de Medicina Dentaria de PortcMahidol UniversityMinistry of Regional Administration and Labor2018-07-042018-07-041995-03-01International Journal of Environmental Studies. Vol.47, No.3-4 (1995), 203-21010290400002072332-s2.0-0029136654https://repository.li.mahidol.ac.th/handle/20.500.14594/17279Mahidol UniversityEarth and Planetary SciencesEnvironmental ScienceSocial SciencesArticleSCOPUS10.1080/00207239508710960