I'm sorry for any confusion, but "Belgium" is a country located in Western Europe, not a medical term or concept. It is not possible for me to provide a medical definition for it.
The act or practice of killing or allowing death from natural causes, for reasons of mercy, i.e., in order to release a person from incurable disease, intolerable suffering, or undignified death. (from Beauchamp and Walters, Contemporary Issues in Bioethics, 5th ed)
I'm sorry for any confusion, but 'Europe' is a geographical continent and not a medical term; therefore, it doesn't have a medical definition.
Travel to another country for the purpose of medical treatment.
whoa! It seems like there might be a bit of confusion here. "Luxembourg" is actually the name of a country, specifically a small yet wealthy European nation known for its stable economy, beautiful landscapes, and cultural diversity. It doesn't have a medical definition. However, if you meant to ask about a different term, please let me know and I'd be happy to help!