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Strom JG, Jun HW (1993). "Effect of urine pH and ascorbic acid on the rate of conversion of methenamine to formaldehyde". Biopharmaceutics & Drug Disposition. 14 (1): 61–69. doi:10.1002/bdd.2510140106. PMID8427945. S2CID11151179.
Nahata MC, Cummins BA, McLeod DC, Schondelmeyer SW, Butler R (1982). "Effect of urinary acidifiers on formaldehyde concentration and efficacy with methenamine therapy". European Journal of Clinical Pharmacology. 22 (3): 281–284. doi:10.1007/bf00545228. PMID7106162. S2CID31796137.
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Widengren J, Chmyrov A, Eggeling C, Löfdahl PA, Seidel CA (January 2007). "Strategies to improve photostabilities in ultrasensitive fluorescence spectroscopy". The Journal of Physical Chemistry A. 111 (3): 429–40. Bibcode:2007JPCA..111..429W. doi:10.1021/jp0646325. PMID17228891.
Widengren J, Chmyrov A, Eggeling C, Löfdahl PA, Seidel CA (January 2007). "Strategies to improve photostabilities in ultrasensitive fluorescence spectroscopy". The Journal of Physical Chemistry A. 111 (3): 429–40. Bibcode:2007JPCA..111..429W. doi:10.1021/jp0646325. PMID17228891.
Strom JG, Jun HW (1993). "Effect of urine pH and ascorbic acid on the rate of conversion of methenamine to formaldehyde". Biopharmaceutics & Drug Disposition. 14 (1): 61–69. doi:10.1002/bdd.2510140106. PMID8427945. S2CID11151179.
Nahata MC, Cummins BA, McLeod DC, Schondelmeyer SW, Butler R (1982). "Effect of urinary acidifiers on formaldehyde concentration and efficacy with methenamine therapy". European Journal of Clinical Pharmacology. 22 (3): 281–284. doi:10.1007/bf00545228. PMID7106162. S2CID31796137.
Strom JG, Jun HW (1993). "Effect of urine pH and ascorbic acid on the rate of conversion of methenamine to formaldehyde". Biopharmaceutics & Drug Disposition. 14 (1): 61–69. doi:10.1002/bdd.2510140106. PMID8427945. S2CID11151179.
Nahata MC, Cummins BA, McLeod DC, Schondelmeyer SW, Butler R (1982). "Effect of urinary acidifiers on formaldehyde concentration and efficacy with methenamine therapy". European Journal of Clinical Pharmacology. 22 (3): 281–284. doi:10.1007/bf00545228. PMID7106162. S2CID31796137.