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TDRL is a venereal disease research laboratory test. TPHA, Treponema pallidum hemagglutination assays is another type of test to confirm a syphilis infection.

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9y ago
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9y ago

TPHA and VDRL are tests for syphilis. They are typically used in combination for a more specific diagonsis.

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Q: What is TPHA and VDRL?
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