Information on demographic and risk factors was collected using Amharic version standardized questionnaire. Required information was gathered from labour and social affairs office, health offices, and environmental protection, land administration and use authority at woreda and zonal level. Before the actual data collection, site visit to the enrolled farm sites and discussion with managers was held. Finally, interview was conducted by trained health workers and field research assistants at selected farm sites.
Do you have any questions about this protocol?
Post your question to gather feedback from the community. We will also invite the authors of this article to respond.