1. Adolph K (1968) Gallengangs- und Pankreasdiagnostik. Enke, Stuttgart
2. Andrews WHH (1968) Functional difference between hepatic artery and portal vein regions. In: Brauer RW (ed) Liver function. American Institute of Biological Sciences, Washington
3. Anger HO (1958) Scintillation camera. Rev Sci Instr 29:27
4. Ariel JM, Pack GT (1960) The treatment of inoperable cancer of the biliary system with radioactive (131-J) rose bengal. J Roentgenol 83: 474
5. Ariyama J, Shirakabe H, Ohashi K, Roberts GM (1978) Experience with percutaneous transhepatic cholangiography using the Japanese needle. Gastrointest Radiol 2: 359