title: The effect of surface gradients on vibrotactile thresholds.
mesh_terms: D006225:Hand / Q000294:innervation; D006801:Humans; D008465:Mechanoreceptors / Q000502:physiology*; D012684:Sensory Thresholds; D012867:Skin / Q000294:innervation; D014110:Touch / Q000502:physiology*; D014732:Vibration