"Methenamine: a forgotten drug for preventing recurrent urinary tract infection in a multidrug resistance era". Expert Review of Anti-Infective Therapy12 (5): 549–554. May 2014. doi:10.1586/14787210.2014.904202. பப்மெட்:24689705.
"Methenamine: a forgotten drug for preventing recurrent urinary tract infection in a multidrug resistance era". Expert Review of Anti-Infective Therapy12 (5): 549–554. May 2014. doi:10.1586/14787210.2014.904202. பப்மெட்:24689705.