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Glossary

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biopsy – taking a small sample of body tissue for examination and testing in the laboratory.

dyspepsia – a range of symptoms related to digestion problems that can include pain, nausea, heart burn. vomiting and pain in the stomach or upper intestine.

outreach – a type of service which goes out to find and engage people.

specificity – when referring to the accuracy of a test result, specificity refers to the proportion of people who do not have an illness or disease who have a negative test result.

If a test has low specificity, the concern is over false-positive results – where people who to not have a condition are wrongly diagnosed as having it.

If a test has high specificity, then people who to not have a condition are correctly ruled out from the condition.

For a serious condition, high specificity is essential to prevent people being unnecessarily treated.

Online calculator.

See sensitivity.

hepatotoxicity – the medical term for liver-related side effects