000 00798 a2200253 4500
005 20250512161452.0
264 0 _c19700810
008 197008s 0 0 eng d
022 _a0003-0244
040 _aNLM
_beng
_cNLM
100 1 _aChildress, M E
245 0 0 _aPossible effects of visual demand on refractive error.
_h[electronic resource]
260 _bJournal of the American Optometric Association
_cApr 1970
300 _a348-53 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aMale
650 0 4 _aOccupations
650 0 4 _aRefractive Errors
_xepidemiology
700 1 _aChildress, C W
700 1 _aConklin, R M
773 0 _tJournal of the American Optometric Association
_gvol. 41
_gno. 4
_gp. 348-53
999 _c5424616
_d5424616