An Experimental Study of the Anesthetic and Analgesic Properties of Pyridium 1 2 1 Phenylazo-alpha-alpha-diamino-pyridine mono-hydrochloride. 2 This study was made possible by a grant from the Pyridium Corporation.

The Journal of Urology - Tập 44 - Trang 381 - 1940
Spinelli Anthony N., Morrissey John H.