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close this bookCommunity Assessment of Natural Food Sources of Vitamin A, Guidelines for an Ethnographic Protocol (International Nutrition Foundation for Developing Countries - INFDC, 1997, 141 pages)
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View the documentBackground and acknowledgments
Open this folder and view contentsIntroduction
Open this folder and view contentsPart one: The protocol
Open this folder and view contentsPart two: Managing the project
Open this folder and view contentsAppendices
View the documentCommunity assessment of natural food sources of vitamin a: guidelines for an ethnographic protocol

Community assessment of natural food sources of vitamin a: guidelines for an ethnographic protocol


Bitot's spot on conjunctiva. (Courtesy of World Health Organization: Dr. A. Sommer)


Corneal xerosis (dry granular surface). (Courtesy of World Health Organization: Dr. A. Sommer)


Corneal ulceration and keratomalacia. (Courtesy of Helen Keller International)