title: Spinal cord neuropeptides in a case of chronic pain.
mesh_terms: D015740:Calcitonin Gene-Related Peptide; D002908:Chronic Disease; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008875:Middle Aged; D009479:Neuropeptides / Q000378:metabolism*; D010146:Pain / Q000378:metabolism*; D013116:Spinal Cord / Q000378:metabolism; D013373:Substance P / Q000378:metabolism
chemical_list: D009479:Neuropeptides; D013373:Substance P; D015740:Calcitonin Gene-Related Peptide