An analysis on HBsAg, Anti-HCV, Anti-HIV½ and VDRL test results in blood donors according to gender, age range and years.

PLoS One · 2019 · PMC6752833 · PMID 31536507

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a decreasing trendno p-value reported

Except some countries and centers, a decreasing trend is discussed in the positivity rates of the screening tests performed before blood transfusion in our country and globally.

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