TY  - RPRT
TI  - Perimetric threshold variability and age.
AU  - A Heijl
AU  - G Lindgren
AU  - J Olsson
PY  - 1988
DO  - 10.1001/archopht.1988.01060130492014
UR  - https://pubmed.ncbi.nlm.nih.gov/3355411/
ID  - 3355411
ER  -