1. Critical factors influencing gastro-intestinal absorption—what is the role of pellets?;Bechgaard;Acta Pharmac. Technol.,1982
2. Scintigraphic evaluation of gastrointestinal transit time. Comparison with hydrogen breath test. Nuclear Medicine and Biology;Caride,1982
3. Christensen, F.N., European Patent Application 83302304.7.
4. The use of gamma scintigraphy to follow the gastrointestinal transit of pharmaceutical formulations;Christensen;J. Pharm. Pharmacol.,1984
5. The gastrointestinal transit of pellets in normal subjects;Christensen;J. Pharm. Pharmacol.,1984