1.
Biol. Res
;
29(3): 313-7, 1996.
Article
in English
| LILACS
| ID: lil-228523
2.
Egyptian Journal of Biomedical Engineering. 1989; 7: 35-9
in English
| IMEMR
| ID: emr-12842
ABSTRACT
The spectral absorption of the visual pigment was estimated for six persons [three normal and three abnormal] by a photographic method. Using Zeiss microdensitometer the value of the optical density was obtained and the value of transmittance were obtained by using DU Spectrophotometer