1. Mechanisms of opioid antidiarrheal therapy;Burks,1990
2. Endogenous nitric oxide modulates morphine-induced constipation;Calignano;Biochemical Biophysical Research Communications,1991
3. Ricinoleic acid: current view of an ancient oil;Gaginella;Digestive Diseases and Sciences,1975
4. Evaluation with receptor binding assay on the water extracts of ten CNS-active Chinese herbal drugs, Proceedings of the National Science Council, ROC Part B;Liao;Life Science,1995