title: [Occupational hygiene, threshold limit values and environmental hygiene].
mesh_terms: D004780:Environment, Controlled; D004781:Environmental Exposure; D006801:Humans; D009664:Norway; D009786:Occupational Health Services; D009787:Occupational Medicine; D011634:Public Health
vernacular_title: Yrkeshygiene, grenseverdiear og miljøhygiene.