نتایج جستجو برای: night blindness
تعداد نتایج: 48292 فیلتر نتایج به سال:
NIGHT blindness has been known since the time of -the ancient Egyptians and was described by Hippocrates in the second book of Prorrhetics. One thousand years after Hippocrates, the beneficial effects of liver on night blindness were described by the Byzantine physician Paulus Aegineta. Rhazes recognized no less than three varieties (Holcomb, 1934). Richerand described an unrecognized occupatio...
Poor dark adaptation is a not uncommon symptom and may occur in a wide variety of diseases but its occurrence in one eye only is far less frequent. When it occurs unilaterally, an obvious ocular disease is generally present to account for it and visual functions other than that of dark adaptation are also depressed. Some subjects with poor dark adaptation may have no demonstrable ocular lesion ...
Maternal night blindness is common during pregnancy in many developing countries. Previous studies have demonstrated important consequences of maternal night blindness during pregnancy on the health of the mother and newborn infant. We compared birthweight, 6-mo infant mortality, morbidity, and growth among infants of women who did and did not report a history of night blindness from a communit...
Clinical vitamin A deficiency is characterized by night blindness and greater morbidity and mortality. The aim of this study was to examine the relationships between household food expenditures and night blindness among nonpregnant women of childbearing age among families in the slums of Jakarta, Indonesia. In a cross-sectional study of 42 974 households in the Indonesian Nutrition Surveillance...
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