Improvements of Littmann's theoretical method.
Sanchez
A
A
Larrosa
J M
JM
Honrubia
F M
FM
D005654:Fundus Oculi; D006801:Humans; D009799:Ocular Physiological Phenomena; D010781:Photography / Q000379:methods*; D012030:Refractive Errors / Q000503:physiopathology; D012160:Retina / Q000033:anatomy & histology*; D014785:Vision, Ocular / Q000502:physiology