TY  - RPRT
TI  - Multipurpose hand-held refraction diagnostic unit.
AU  - A B Rizzuti
PY  - 1966
DO  - 10.1016/0002-9394(66)91697-7
UR  - https://pubmed.ncbi.nlm.nih.gov/5937151/
ID  - 5937151
ER  -