Columbia subject headings:
Contracture (Pathology)--Surgery.
Poliomyelitis--Complications.
Poliomyelitis--Rehabilitation.
Harvard subject headings:
Contracture (Pathology)--Surgery.
Poliomyelitis--Complications
Poliomyelitis--Rehabilitation.
Princeton subject headings:
Contracture (Pathology)--Surgery.
Extremities (Anatomy)--Surgery.
Poliomyelitis--Complications.
Poliomyelitis--Rehabilitation.