Open Data Toolkit ODK is a powerful offline forms to collect the data you need wherever it is.
We used it in conjuction with Kobo Toolbox to collect data about the health metrics.
We developed our templates based on the WHO - OralHealth Surveys - Basic Methods
We mapped common templates for data collection such as
You can reuse the full template for your projects or just some of the questions you might need in your survey.
This contains the templates we used for the elite athletes survey.