Results 171 to 180 of about 16,910 (223)
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Hypovitaminosis D in a Sunny Country
New England Journal of Medicine, 1999To the Editor: Some normal subjects and a substantial proportion of patients with various illnesses in the United States and northern Europe have vitamin D insufficiency,1–4 but information from co...
Deeb, Mary, Fuleihan, Ghada El-Hajj
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CONGENITAL HYDROCEPHALUS DUE TO EXPERIMENTAL HYPOVITAMINOSIS A
The Lancet, 1954J W, MILLEN, D H, WOOLLAM, G E, LAMMING
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HYPOVITAMINOSIS A, FOLLICULAR DUCTS, AND ACNE
The Lancet, 1988Kallol Ray Chaudhuri
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Hypovitaminosis A in metropolitan Adelaide
Clinical & Experimental Ophthalmology, 2000ABSTRACTHypovitaminosis A is a well‐recognized condition in many developing countries. However, in the developed world the diagnosis is frequently missed or delayed because of its rarity. A 67‐year‐old man from metropolitan Adelaide presented to us with gradual but severe bilateral visual loss. He had marked punctate epithelial keratopathy in both eyes.
S H, Qureshi +2 more
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Hypovitaminosis A in feedlot cattle
Journal of the American Veterinary Medical Association, 1987Hypovitaminosis A was diagnosed in a group of feedlot cattle that had been fed a diet low in carotene for 18 months. The primary signs of disease in the cattle were poor weight gain, ataxia, convulsions, night blindness, and total blindness. Serum vitamin A concentrations were used to confirm the diagnosis.
A, Booth, M, Reid, T, Clark
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American Journal of Diseases of Children, 1937
In the preceding studies of hypovitaminosis A in children we 1 indicated a clinical method of measuring the reflex irritability of the eye to light when both the child and the experimenter are perfectly adapted to darkness. We called this measurable magnitude the minimum reflexible.
C. FRIDERICHSEN, C. EDMUND
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In the preceding studies of hypovitaminosis A in children we 1 indicated a clinical method of measuring the reflex irritability of the eye to light when both the child and the experimenter are perfectly adapted to darkness. We called this measurable magnitude the minimum reflexible.
C. FRIDERICHSEN, C. EDMUND
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HYPOVITAMINOSIS A IN OPHTHALMOLOGY
Archives of Ophthalmology, 1947INTRODUCTION Purpose. —The signs and symptoms of gross vitamin A deficiency both in experimental animals and in human subjects are well known to all students of medicine and nutrition and will not be discussed in this paper. A satisfactory presentation of the accepted clinical manifestations of vitamin A deficiencies may be found in Duke-Elder's ...
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Hypovitaminosis A: Contemporary Scientific Issues ,
The Journal of Nutrition, 1994Contemporary scientific issues relating to vitamin A can be divided into three groups dealing with metabolism, physiology, and public health and policy. Current metabolic issues include intestinal interactions with other nutrients and food components, the pathways and control of carotenoid metabolism, the mechanisms underlying transport homeostasis ...
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