TY  - RPRT
TI  - Refractive errors among engineering students in Norway.
AU  - B Kinge
AU  - A Midelfart
PY  - 1994
DO  - 10.3109/09286589409071440
UR  - https://pubmed.ncbi.nlm.nih.gov/8790608/
ID  - 8790608
ER  -