Research ArticleArticle
STUDIES ON PHYSOSTIGMINE AND RELATED SUBSTANCES III. BREAKDOWN PRODUCTS OF PHYSOSTIGMINE; THEIR INHIBITORY EFFECT ON CHOLINESTERASE AND THEIR PHARMACOLOGICAL ACTION
SYDNEY ELLIS, OTTO KRAYER and FRANK L. PLACHTE
Journal of Pharmacology and Experimental Therapeutics December 1943, 79 (4) 309-319;