Columbia subject headings:
Neurotransmitter receptors.
Neurotransmitters--Analysis.
Radioligand assay.
Harvard subject headings:
Neurotransmitter receptors.
Neurotransmitters--Analysis.
Radioligand assay.
Princeton subject headings:
Neurotransmitter receptors.
Neurotransmitters--Analysis.
Radioligand assay.