Impact of promotion of mango and liver as sources of vitamin A for young children: a pilot study in Burkina Faso.


OBJECTIVE To assess the effectiveness of a behaviour change approach, with or without financial support, in improving vitamin A (VA) intake and serum retinol concentration through mango and liver consumption by children. DESIGN A parallel design (no control area) was used to assess changes in VA intake and serum retinol over a 15-week period. SETTING… (More)


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