Did you know? By making a gift to AgEcon Search, you are helping ensure that our small non-profit continues to provide free full-text access to 15,000 visitors a day from 170+ countries
Measuring dietary diversity: evaluating a novel cell phone method to extend the reference period without increasing the cognitive burden on respondents in Ethiopia.
Measuring dietary diversity: evaluating a novel cell phone method to extend the reference period without increasing the cognitive burden on respondents in Ethiopia.