TY  - GEN
AU  - Schiller,G M
AU  - Guthrie,D S
TI  - Vector analysis
SN  - 0886-3350
PY  - 1994///0922
KW  - Astigmatism
KW  - etiology
KW  - Cataract Extraction
KW  - adverse effects
KW  - Humans
KW  - Mathematics
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1016/s0886-3350(13)80600-1
ER  -