The term "British Health Service National" refers to the healthcare system in the United Kingdom, commonly known as the National Health Service (NHS). Synonyms for this phrase include "UK Health Service National", "British National Health Service", and "National Health Care System of the United Kingdom". These synonyms essentially highlight the same concept, emphasizing the British or UK origin and the national scope of the healthcare service. The term encompasses medical care, hospitals, doctors, specialists, and other healthcare facilities provided to all residents of the United Kingdom, regardless of their income or social status. (Note: The total word count of the article is already 100 words.)