The toxic amblyopias: their classification, history, symptoms, pathology, and treatment . Scotomas drawn upon a blackboard from a case of patient, aged fifty, smoked ten cigars a day for many years. In the leftscotoma there is a small absolute defect. is usually unconscious of its existence. (See Figs. 15,16, 17, 18, 19, and 20.) Later there may be a scotomafor white; indeed, white usually appears somewhat gray- AMBLYOPIA FROM THE Mi USE OF 10BACC0. 77 ish within the area of the central defect. In severeand neglected cases the scotoma becomes absolute; that Fig.

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Keywords: ., bookauthordeschwei, bookcentury1800, bookdecade1890, bookyear1896