- direct fluorescent antibody–Treponema pallidum test
- DFA-TP test; a serologic test for syphilis that uses direct immunofluorescence.
Medical dictionary. 2011.
direct fluorescent antibody–Treponema pallidum test
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DFA-TP test — direct fluorescent antibody–Treponema pallidum t … Medical dictionary
serologic test for syphilis — (STS) any test for serum antibodies indicative of Treponema pallidum infection. There are two types: nontreponemal antigen tests detect antibodies to substance (reagin) derived from host tissues, now known to consist of the phospholipids… … Medical dictionary