Department of Pathology, Shimane Medical University, Lzumo, Japan (Y. Yamori) and the Section on Biochemistry and Pharmacology, National Heart, Lung, and Blood Institute, Bethesda, Maryland (W. Lovenberg). Dr. Lovenberg's present address is Menell Dow Research Institute, Strasbourg, France.
Taken in part from ILAR News 1976;19(3):GI-G20.