Advanced search

Authors whose works are in public domain in at least one jurisdiction

Is relatively young age within a school year a risk factor for mental health problems and poor school performance? A population-based cross-sectional study of adolescents in Oslo, Norway

Image Image of a generic work. The text above it indicates that there is no free image of the work available, and that if you own one, you can click on the placeholder link to upload it.
Description scientific article
Author/s

author: Espen Bjertness  Kristian Tambs 

Publication date October 5, 2005
Language English
Country of origin
Wikipedia link
Copyright status
Missing/wrong data? Edit Wikidata item