Comparison of methods of measuring vessel widths on retinal photographs and the effect of fluorescein injection on apparent retinal vessel calibers.

[1]  F. Newell,et al.  Fluorescein studies in diseases affecting the retinal pigment epithelium. , 1968, American journal of ophthalmology.

[2]  L Allen,et al.  Instant positive photographs and stereograms of ocular fundus fluorescence. , 1966, Archives of ophthalmology.

[3]  T Behrendt,et al.  Scanning densitometer for photographic fundus measurements. , 1966, American journal of ophthalmology.