Ferree, Clarence Errol, Rand, Gertrude, b.1886 · New York, etc. · leaf 105
or of the same observers in the clini' green varied from 24.9 to 50.6 degrees, study, (b) The average breadth of a range of 67 per cent; in the clinic field for the emmetropic group for the study from 9.6 to 46.9 degrees, a clinic and laboratory studies was range of 151 per cent. In computing about… … Fig. 12 (Ferree, Rand, and Monroe), Fields for green; showing the widest, average, and narroAv'est fields for fifteen nonpathological cases. study. For the color fields, however, That the differences recorded above the average breadth of field was con- between the laboratory and clinic re-…
Ophthalmology · Vision · Color vision
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