U.S. Relations With El Salvador. More information about El Salvador is available on the El Salvador Page and from other Department of State publications and other sources listed at the end of this fact sheet. u.s.-el salvador relations
lavage. n. 1. (Medicine) med the washing out of a hollow organ by flushing with water.
Nasal irrigation. Nasal irrigation, or nasal lavage or nasal douche, is a personal hygiene practice in which the nasal cavity is washed to flush out mucus and debris from the nose and sinuses. The practice is generally well-tolerated and reported to be beneficial with only minor side effects.