title: Perceptual relationships to peripheral venous tone.
mesh_terms: D001769:Blood; D001794:Blood Pressure; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009129:Muscle Tonus; D010465:Perception; D012063:Relaxation; D013312:Stress, Physiological; D013315:Stress, Psychological; D014680:Veins