1. Closed abdominal injury. Observation of changes in material and activation of treatment;Aho;Acta Chir. Scand.,1971
2. Abdominal trauma. A study of 297 consecutive cases;Allen;Am. J. Surg.,1957
3. Abdominal trauma: a report of 129 cases;Bates;Postgrad. Med. J.,1973
4. Blunt abdominal trauma;Bergqvist;Unfallsheilkunde,1980
5. Abdominal-lesioner;Damsgaard-Sörensen;Ugeskr. Læger,1972