Columbia subject headings:
Neurotransmitter receptors--Congresses.
Peptide hormones--Receptors--Congresses.
Harvard subject headings:
Neurotransmitter receptors--Congresses.
Peptide hormones--Receptors--Congresses.
Princeton subject headings:
Neurotransmitter receptors--Congresses.
Peptide hormones--Receptors--Congresses.