Columbia subject headings:
Gastrointestinal hormones--Congresses.
Insulin--Congresses.
Neuroendocrinology--Congresses.
Pancreas--Secretions--Congresses.
Harvard subject headings:
Gastrointestinal hormones--Congresses
Insulin--Congresses.
Neuroendocrinology--Congresses.
Pancreas--Secretions--Congresses.
Princeton subject headings: