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night blindness: References & Edit History
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Assorted References
- symptom of vitamin A deficiency
- vision disorders
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
Type | Description | Contributor | Date |
---|---|---|---|
Invalidated site: The National Institute for Rehabilitation Engineering - Night Blindness. | Jan 16, 2018 | ||
Add new Web site: Buzzle.com - Night Blindness Symptoms. | Jan 05, 2014 | ||
Added new Web site: How Stuff Works - Healthguide - Night Blindness. | Oct 15, 2008 | ||
Added new Web site: HealthVitaminsGuide.com - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: Diagnose-me.com - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: MedlinePlus - Vision - night blindness. | Jan 04, 2008 | ||
Added new Web site: NaturalEyeCare - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: The National Institute for Rehabilitation Engineering - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: Mother Nature - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: William S. Verplanck - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: Vitacost.com - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: Right Diagnosis - Night Blindness. | Jan 04, 2008 | ||
Added new Web site: MedicineNet - Night blindness. | Jan 04, 2008 | ||
Article revised and updated. | Aug 07, 2007 | ||
Article added to new online database. | Jul 20, 1998 |
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