Figure 4From: Recruitment curve of the soleus H-reflex in chronic back pain and lumbosacral radiculopathyGroup 2 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 focal neurological signs (Group 2, Cases 19,20,22). D and E: Mean values obtained from Cases 16–22 who showed a normal H-latency. Legend as in Fig. 2.Back to article page