%O Book %T Radioactive Tracer Techniques for the Study of Gastrointestinal Absorption (Vienna, 16-20 July 1973) %A %U http://www.dgdingfa.net/publications/436/radioactive-tracer-techniques-for-the-study-of-gastrointestinal-absorption-vienna-16-20-july-1973 %D 1976 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna