1. Pain: moving from symptom control toward mechanism specific pharmacologic management;Woolf;Ann Intern Med,2004
2. Comparison of responses of warm and nociceptive C-fiber afferents in monkey with human judgments of thermal pain;LaMotte;J Neurophysiol,1978
3. Sensitization of nociceptors and its relation to sensation;Perl,1976
4. Mechanisms of visceral pain;Cervero,1983
5. Functional properties of spinal visceral afferents supplying abdominal and pelvic organs with special emphasis on visceral nociception;Janig,1986