- Classify general works on the digestive system and its diseases in children in WS 310-312. Classify works on specific organs or diseases in children in WI.
- Classify works on gastroenterologic nursing and nursing of patients with specific gastroenterologic diseases in WY 156.5
Include here works on the history of schools. Classify courses of study, college catalogs, etc., in W 19.5.
Classify works on the specialty alone here. Classify works on both the specialty and diseases in WI 100.
Classify here works dealing with the mouth as part of the gastrointestinal system; classify general works and works for the dentist in WU 101-102.
Classify general works dealing with the liver and biliary tract here, as well as general works on the liver and liver diseases. Classify works on liver diseases only in WI 710. Classify general works on the biliary tract and biliary tract diseases in WI 750. Classify works on surgery of the liver and/or biliary tract in WI 770.