# How to apply for FinnGen\_FHRB Sandbox access FinnGen\_FHRB Sandbox is a separate Sandbox environment for accessing the Finnish Haematological Register and the clinical biobank data of FinnGen study subjects. The FinnGen\_FHRB Sandbox contains all FHRB and FinnGen data, excluding the THL Psychiatric Family Collections (FSZ/BPD) data. Please note that the FHRB data collection can only be used for research on haematological diseases and the researcher holds full responsibility for the proper use of the data. Please apply for the access to the FinnGen\_FHRB Sandbox using the FinnGen account online form at: . Apply for the access and justify the need for access to the FinnGen\_FHRB Sandbox. Please, contact for more details. --- # 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/faq/about-finngen-access-and-accounts/how-to-apply-for-finngen_fhrb-sandbox-access.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.