Normal ER visits are those that bring themselves in. Trauma patients are the ones coming in via 911 calls, ambulances, helicopters, etc. General rule of thumb-they are obvious exceptions as stabbings & gunshot wounds do happen outside of hospitals or the victims come wandering in.
Labor Day is a United States federal holiday which is observed on the first Monday in September each year. The holiday originated on September 5, 1882 as the Central Labor Union of New York City sought to create a day off work for the working citizens.
Labor Day, is a legal holiday celebrated on the first Monday in September in the United States, Puerto Rico, the Canal Zone, and the Virgin Islands. Canada also celebrates Labour Day on the same day. In European countries, China and other parts of the world, May Day, the first day in May, is a holiday to celebrate workers and labor unions.