1. Mercury and the gut;Aaronson;American Journal of Digestive Diseases,1973
2. Negative findings in search for a transmissible agent in Crohn’s disease;Ahlberg;Acta Chirurgica Scandinavica, Supplement,1978
3. A unified concept of the vascular pathogenesis of enterocolitis of varied etiology. A pathophysiologic analysis;Allen;American Journal of Gastroenterology,1971
4. Observations on the pathologic physiology of ulcerative colitis;Almy;Gastroenterology,1961
5. Electron microscopy in Crohn’s disease;Aluwihare;Gut,1971