Columbia subject headings:
Blood--Circulation--Diseases.
Digestion--Diseases.
Generative organs--Diseases.
Malnutrition.
Medicine--Practice.
Muscles--Diseases.
Nervous system--Diseases.
Respiratory organs--Diseases.
Skin--Diseases.
Urine--Diseases.
Harvard subject headings:
Medicine--Practice
Princeton subject headings:
Medicine--Practice.