1. Method for Monitoring Hard Gelatin Capsule Disintegration Times in Humans Using External Scintigraphy
2. Use of 99mTc-Labeled Triethylenetetramine–Polystyrene Resin for Measuring the Gastric Emptying Rate in Humans
3. Radiolabeling of Intact Tablets by Neutron Activation for In Vivo Scintigraphic Studies
4. Imaging and behaviour of solid oral dosage forms in vivo
5. G. A. Digenis, A. F. Parr, and M. Jay, in Drug Delivery to the Gastrointestinal Tract (J. G. Hardy, S. S. Davis, and C. G. Wilson, eds.), Ellis Horwood, Chichester, West Sussex, England, 1989, p.111.