| 摘要 |
Detection of urease in gastric samples is achieved by using a composition comprising urea and an indicator. This composition can be provided in the form of a liquid or in a number of dry formats including a wafer, impregnated material, coated well or a tablet. The assay can be performed in described apparatus comprising a well which can be provided with a removable air-tight seal. In one optional form, the well may have a swaged rim for retaining a disc or ring inside the well and hinged plugs. This assay is useful for detecting H. pylori related gastrointestinal conditions
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