Columbia subject headings:
Blood-vessels--Congresses.
Blood-vessels--Diseases--Congresses.
Lymphatics--Congresses.
Vascular smooth muscle--Congresses.
Vasomotor system--Congresses.
Harvard subject headings:
Blood-vessels--Congresses.
Blood-vessels--Diseases--Congresses.
Lymphatics--Congresses.
Vascular smooth muscle--Congresses.
Vasomotor system--Congresses.
Princeton subject headings: