1. A new and rapid colorimetric determination of acetylcholinesterase activity;Ellman;Biochem. Pharmac.,1961
2. Drug-induced super-sensitivityin the rat anococcygeus muscle;Gibson;Br. J. Pharmac.,1973a
3. The effects of drugs on the sensitivity of the rat anococcygeus muscle to agonists;Gibson;Br. J. Pharmac.,1973b
4. The involvement of corticosteroids in the super-sensitivityproduced in the rat anococcygeus muscle by morphine withdrawal or reserpine;Gibson;Br. J. Pharmac.,1974
5. The involvement of corticosteroids in the super-sensitivityproduced in the rat anococcygeus muscle by morphine withdrawal, thyroidectomy, or a single dose of reserpine;Gibson;J. Pharmac. exp. Ther.,1975