- Classify general works on the respiratory system and its diseases in children in WS 280-285.
- Classify works on respiratory system disease nursing and nursing of patients with specific respiratory diseases in WY 163.
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 WF 100.
Classify works on specialty and on the specialty and diseases here. Classify works on diseases alone in WF 140.