REFERENCES
- Koppanyi, T.: Acetylcholine as a pharmacological agent. Bull. Johns Hopkins Hosp. 83: 532 (December) 1948.
- Whitaker, J. C. and Wright, L. T.: Abdominal distention. New York State J. Med. 50: 437 (February 15) 1950.
- Sakal, E. H.: The search for therapeutically useful parasympathomimetic compounds. Journal-Lancet 70: 474 (December) 1950.
- Schachter, R. J., Ercoli, N., Chessin, M. and Wuest, H. M.: The pharmacologic properties of a group of cholinergic compounds with a pyridinium nucleus. (To be published.)