# Quick guide This Quick guide helps you get familiar with Atlas through * [introducing ](/working-in-the-sandbox/which-tools-are-available/atlas/quick-guide/introduction-to-ohdsi-omop-cdm-and-atlas.md)OHDSI, OMOP CDM and Atlas, and used terminology * providing sources of help for [formulating your research question into concepts and cohorts](/working-in-the-sandbox/which-tools-are-available/atlas/quick-guide/from-research-question-to-concepts-and-cohort-building.md) * showing the [steps in building cohorts](/working-in-the-sandbox/which-tools-are-available/atlas/quick-guide/using-atlas-in-sandbox.md) in Atlas with FinnGen data * providing [worked examples](/working-in-the-sandbox/which-tools-are-available/atlas/quick-guide/examples-on-cohort-building-with-atlas.md) on building various types of cohorts --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.finngen.fi/working-in-the-sandbox/which-tools-are-available/atlas/quick-guide.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.