@Article{Hernberg1994, author = "Hernberg, Sven", journal = "Scandinavian Journal of Work, Environment & Health", year = "1994", month = "VL ", day = "20", number = "0", pages = "5--7", issn = "0355-3140", url = "https://www.sjweh.fi/show_abstract.php?abstract_id=2920" }