TY  - RPRT
TI  - Refractive changes in the cornea: mathematical considerations.
AU  - R H Rengstorff
AU  - R S Arner
PY  - 1971
DO  - 10.1097/00006324-197111000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/4944350/
ID  - 4944350
ER  -