TY  - RPRT
TI  - Visual field defects in onchocerciasis.
AU  - B Thylefors
AU  - A M Tønjum
PY  - 1978
DO  - 10.1136/bjo.62.7.462
UR  - https://pubmed.ncbi.nlm.nih.gov/678499/
ID  - 678499
ER  -