000 | 00978 a2200265 4500 | ||
---|---|---|---|
005 | 20250513024755.0 | ||
264 | 0 | _c19810224 | |
008 | 198102s 0 0 eng d | ||
022 | _a0093-7002 | ||
024 | 7 |
_a10.1097/00006324-198011000-00009 _2doi |
|
040 |
_aNLM _beng _cNLM |
||
100 | 1 | _aKrefman, R A | |
245 | 0 | 0 |
_aWorking distance comparison of plus lenses and reading telescopes. _h[electronic resource] |
260 |
_bAmerican journal of optometry and physiological optics _cNov 1980 |
||
300 |
_a835-8 p. _bdigital |
||
500 | _aPublication Type: Journal Article | ||
650 | 0 | 4 |
_aEyeglasses _xstandards |
650 | 0 | 4 | _aHumans |
650 | 0 | 4 |
_aLenses _xstandards |
650 | 0 | 4 | _aMathematics |
650 | 0 | 4 | _aOptics and Photonics |
650 | 0 | 4 |
_aRefractive Errors _xtherapy |
773 | 0 |
_tAmerican journal of optometry and physiological optics _gvol. 57 _gno. 11 _gp. 835-8 |
|
856 | 4 | 0 |
_uhttps://doi.org/10.1097/00006324-198011000-00009 _zAvailable from publisher's website |
999 |
_c7446186 _d7446186 |