Analysis of information sources in references of the Wikipedia article "Benzilone" in English language version.
Benzilonium bromide (Parke, Davis & Co., Detroit Mich.) is a quarternary [sic] antimuscarinic agent with minimal passage of the blood-brain barrier.
Benzilonium bromide (Parke, Davis & Co., Detroit Mich.) is a quarternary [sic] antimuscarinic agent with minimal passage of the blood-brain barrier.