1. Varying frequency of acute appendicitis in different phases of the menstrual cycle;Arnbjornsson;Surg Gynecol Obstet,1982
2. The influence of oral contraceptives on the frequency of acute appendicitis in different phases of the menstrual cycle;Arbjornsson;Surg Gynecol Obstet,1984
3. Suppurative mesenteric lymphadenitis;Asch;Am J Surg,1968
4. Appendicitis during pregnancy;Babaknia;Obstet Gynecol,1977
5. Acute appendicitis; An analysis of 1662 consecutive cases;Babcock;Ann Surg,1959