1. Radiological examination of the pancreas;Guien,1979
2. Course and outcome of chronic pancreatitis. Longitudinal study of a mixed medical-surgical series of 245 patients;Ammann;Gastroenterology,1984
3. Histoire naturelle de la pancréatite chronique;Bernades;Gastroenterol Clin Biol,1983
4. Precalcific pancreatitis;Bank;S Afr Med J,1972
5. Differences in the natural history of idiopathic (nonalcoholic) and alcoholic chronic pancreatitis;Ammann;Pancreas,1987