Columbia subject headings:
Physiology, Pathological--Congresses.
Proteins--Metabolism--Congresses.
Proteolytic enzymes--Congresses.
Harvard subject headings:
Physiology, Pathological--Congresses.
Proteins--Metabolism--Congresses
Proteolytic enzymes--Congresses.
Princeton subject headings:
Physiology, Pathological--Congresses.
Proteins--Metabolism--Congresses.
Proteolytic enzymes--Congresses.