Pharmacological evidence for active reflex dilatation.
D001808:Blood Vessels / Q000502:physiology*; D002319:Cardiovascular System; D004106:Dilatation; D005121:Extremities / Q000098:blood supply*; D006801:Humans; D009424:Nervous System Physiological Phenomena; D012018:Reflex
BLOOD VESSELS/physiology; EXTREMITIES/blood supply