A forgotten cause of false negative rapid urease test: formalin contamination of the sample.
Ozaslan
Ersan
E
Koseoglu
Tankut
T
Purnak
Tugrul
T
Yildiz
Ayla
A
D005188:False Negative Reactions; D005557:Formaldehyde / Q000494:pharmacology*; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori / Q000201:enzymology*; D006801:Humans; D013048:Specimen Handling; D014510:Urease / Q000378:metabolism*
D005557:Formaldehyde; D014510:Urease