Figure 3From: Recruitment curve of the soleus H-reflex in chronic back pain and lumbosacral radiculopathyGroup 1 H-reflex recruitment curves and relative mean values A,B,C: Normalized bilateral H (empty symbols) and M (filled symbols) recruitment curves for three patients with no focal neurological signs (Group 1, Cases 2,3,9). D and E: Mean values for Group 1 patients. Legend as in Fig. 2.Back to article page