Community Assessment of Natural Food Sources of Vitamin A, Guidelines for an Ethnographic Protocol (International Nutrition Foundation for Developing Countries - INFDC, 1997, 141 pages)
(introductory text...)
Background and acknowledgments
Introduction
Part one: The protocol
Part two: Managing the project
Appendices
Community 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)