Columbia subject headings:
Cell membranes--Congresses.
Cells--Growth--Congresses.
Peptide hormones--Congresses.
Harvard subject headings:
Cell membranes--Congresses.
Cells--Growth--Congresses.
Peptide hormones--Congresses
Princeton subject headings:
Cell membranes--Congresses.
Cells--Growth--Congresses.
Peptide hormones--Congresses.