Methodologies for monitoring and evaluating Vitamin A deficiency intervention programs : A report of the International Vitamin A Consultative Group (IVACG).

by Arroyave, Guillermo 39757, autor. aut, Baltazar, Jane 39758., Kusin, Jane 39759., Lepkowski, James M. 39760., Milton, Roy C. 39761., Srikantia, S. G. 39762.

Methodologies for monitoring and evaluating Vitamin A deficiency intervention programs : A report of the International Vitamin A Consultative Group (IVACG).

by Arroyave, Guillermo 39757, autor. aut, Baltazar, Jane 39758., Kusin, Jane 39759., Lepkowski, James M. 39760., Milton, Roy C. 39761., Srikantia, S. G. 39762.
Published 1989