Helsedirektoratet (2025-06-20T18:32:44.997Z). National guideline for health promotion and preventive work in the child and youth health centres and school health service, 0 – 20 years [nettdokument]. Oslo: Helsedirektoratet (siste faglige endring 22. januar 2020, lest 04. november 2025). Tilgjengelig fra https://helsedir-xpqa-helsedir.enonic.cloud/retningslinjer/youth-health-centres-and-school-health-service