Columbia subject headings:
Amputation.
Anatomy.
Bones--Diseases.
Joints--Diseases.
Medicine--Formulae, receipts, prescriptions.
Orthopedic surgery.
Harvard subject headings:
Amputation.
Anatomy--Physiology.
Bones--Diseases
Joints--Diseases
Medicine--Formulae, receipts, prescriptions
Orthopedic surgery.
Princeton subject headings:
Joints--Diseases.