title: Reactions of venous smooth muscle in normal men and patients with varicose veins. I. Studies on active and passive tension in isolated human vein preparations.
mesh_terms: D004548:Elasticity; D004558:Electric Stimulation; D005260:Female; D005528:Foot / Q000098:blood supply; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D007866:Leg / Q000098:blood supply; D008297:Male; D009130:Muscle, Smooth / Q000187:drug effects / Q000503:physiopathology*; D009638:Norepinephrine / Q000494:pharmacology; D011199:Potentiometry; D012501:Saphenous Vein / Q000503:physiopathology; D012701:Serotonin / Q000494:pharmacology; D013848:Thigh / Q000098:blood supply; D014648:Varicose Veins / Q000209:etiology / Q000503:physiopathology*; D014680:Veins / Q000187:drug effects / Q000503:physiopathology*
chemical_list: D012701:Serotonin; D006632:Histamine; D009638:Norepinephrine