1. Double-blind evaluation of trihexyphenidyl in dystonia;Burke,1983
2. 6-Methyl-6-azabicyclo[3.2.1]octan-3a-ol 2,2-diphenylpropianate (azaprophen), a highly potent antimuscarinic agent;Carroll;J. Med. Chem.,1979
3. Tolerance to anticholinesterase compounds in mammals;Costa;Toxicology,1982
4. Tolerance to some behavioral effects of physostigmine: Role of prevailing environmental contingencies;Elsmore,1987
5. High dosage anticholinergic therapy in dystonia;Fahn,1983