How it's done: 1  Scan the computer system for codes. 2  Check wiring and connections to throttle body. 3  Clean any carbon build-up around intake inlet.  Install new gasket and throttle 1  body. Clear the codes.  Test drive the vehicle and check for proper operation of the throttle body.
a flocculation test for syphilis, using cardiolipin-lecithin-cholesterol antigen as developed by the Venereal Disease Research Laboratory of the United States Public Health Service. VDRL test. abbreviation for Venereal Disease Research Laboratory test, a serological flocculation test for syphilis. It is also positive in other treponemal diseases such as yaws. False-positive and false-negative results may occur. A positive test must be confirmed by further, more definitive testing.
While considerable confidence may be placed in the RPR or VDRL tests, remember that patients with active infectious. primary syphilis frequently have nonreactive VDRL and RPR tests. This is a result of the patientâs immune system. lagging behind the disease process.