J. C. Parr

General Caliber of the Retinal Arteries Expressed as the Equivalent width of the Central Retinal Artery

J. C. Parr, G. F. S. Spears · American Journal of Ophthalmology · 1974 · 222 citations

Retina, Vascular Image, Ophthalmology +8

Mathematic Relationships Between the width of a Retinal Artery and the Widths of its Branches

J. C. Parr, G. F. S. Spears · American Journal of Ophthalmology · 1974 · 149 citations

Retina, Vascular Image, Ophthalmology +8

Shrinkage Temperature of Eye Collagen

Hugh C. W. Stringer, J. C. Parr · Nature · 1964 · 96 citations · Full text

Ophthalmology, Matrix Biology, Medicine +2

Toxicity of Nicotine in Synthetic Diets to Larvae of the Tobacco Hornworm1, 2

J. C. Parr, Richard Thurston · Annals of the Entomological Society of America · 1972 · 49 citations

Fitness, Entomology, Percent Nicotine +17

Comparison of Methods of Measuring Vessel Widths on Retinal Photographs and the Effect of Fluorescein Injection on Apparent Retinal Vessel Calibers

J. V. Hodge, J. C. Parr, G. F. S. Spears · American Journal of Ophthalmology · 1969 · 32 citations

Measuring Vessel Widths, Retina, Fluorescein Injection +8