"Resthome" or "home of the aged" means premises licensed by the state or county, used for the housing and care of the ambulatory aged or infirm and providing incidental convalescent care not involving a physician residing on the premises. No surgery or other similar activities such as provided in sanitariums and hospitals shall be permitted on the premises.
(`78 Code, § 17.04.513.) (Ord. 1552 § 1 (part), 1979.)