title: Elevated cerebrospinal fluid substance P in arachnoiditis is reduced by systemic administration of morphine.
mesh_terms: D001100:Arachnoiditis / Q000134:cerebrospinal fluid* / Q000150:complications; D003929:Diabetic Neuropathies / Q000134:cerebrospinal fluid / Q000150:complications; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D010146:Pain / Q000134:cerebrospinal fluid / Q000209:etiology; D013373:Substance P / Q000134:cerebrospinal fluid*
chemical_list: D013373:Substance P; D009020:Morphine