Include here works on the history of schools. Classify courses of study, college catalogs, etc., in W 19.5.
Classify works on public health aspects of immunization here. Classify works on immunological aspects in QW 942-949.
Classify here works on all types of emergency responders. Classify works on services provided by emergency medical technicians alone at WX 215.
Include here works on particular groups not elsewhere classified.Classify general works on diseases generally associated with particular ethnic groups in WB 720.
Cf. W 89 Family practice as a specialty; WB 110 for works for the family doctor.
Classify works on physical and mental health here.
Classify works on particular diseases by system, etc. Cf. WF 405 Tuberculosis in the workplace; WR 600 Occupational dermatitis; WW 505 Occupational ophthalmology. For specific non-industrial occupations see WA 487.5.
Classify here laws and discussion of laws related to specific types of foods and beverages. Classify here food and drug laws discussed together. Classify works on drug laws alone in QV 32-33.
Classify here works on refrigeration of biological products. Classify works on drug legislation in QV 32-33.
Cf. WN 650 for general works on radiation safety.
Classify works on biometry in its broader sense in QH 323.5. Classify works on epidemiologic methods for a specific disease with the disease.