Data quality auditing for the Tanzania vitamin A supplementation program
Margaret Benjamin Lyatuu, MPH1, Christina Nyhus Dhillon, PhD, MPH1, Heather Katcher, PhD, RD2 and Francis Modaha3
(1)Helen Keller International, Dar es Salaam, Tanzania, (2)Helen Keller International, Nairobi, Kenya, (3)Tanzania Food and Nutrition Center - TFNC, Dar es Salaam, Tanzania
(1)Helen Keller International, Dar es Salaam, Tanzania, (2)Helen Keller International, Nairobi, Kenya, (3)Tanzania Food and Nutrition Center - TFNC, Dar es Salaam, Tanzania