1. The role of hepatobiliary scintigraphy in differentiating acute cholecystitis from acute nonbiliary pancreatitis;Al-Shiekh;Am J Gastroenterol,1983
2. Acute abdominal pain;Amber,1981
3. Acalculous cholecystitis;Anderson;Am J Surg,1971
4. Adverse reaction to contrast agent. Scope of the problems;Ansell;Invest Radiol,1970
5. Biliary scanning with Tc99m-pyridoxylidene glutamate—the effect of food in normal subjects. Concise communication;Baker;J Nucl Med,1977