References
- ^ Martín Hernández E, Aparicio López C, Alvarez Calatayud G, García Herrera MA (September 2001). "[Vesical uric acid lithiasis in a child with renal hypouricemia"] (in Spanish; Castilian). An. Esp. Pediatr. 55 (3): 273–6. PMID 11676906. http://db.doyma.es/cgi-bin/wdbcgi.exe/doyma/mrevista.pubmed_full?inctrl=05ZI0103&rev=37&vol=55&num=3&pag=273.
- ^ "Urine pH". MedlinePlus Medical Encyclopedia. http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/003583.htm. Retrieved December 26, 2008.
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