1. Is abdominal wall tenderness a useful sign in the diagnosis of non-specific abdominal pain?;Gray;Ann R Coll Surg,1988
2. The abdominal wall;Hershfield;J Clin Gastroenterol,1992
3. Abdominal wall tenderness;Lancet,1991
4. Abdominal wall pain due to nerve entrapment;Ranger;Practitioner,1971
5. Abdominal cutaneous nerve entrapment syndrome;Appelgate;Surgery,1972