TY  - RPRT
TI  - [Tests on subjective refraction determination using macular differences in sensitivity towards light].
AU  - G O Bastian
AU  - P Birkenhauer
AU  - P Wolf
PY  - 1975
UR  - https://pubmed.ncbi.nlm.nih.gov/1242917/
ID  - 1242917
ER  -