| The results of a VDRL test and rapid plasma reagin were negative. |
| Even without a confirmatory rapid plasma reagin test or darkfield examination of the gummatous discharge, the diagnosis of secondary syphilis was obvious. |
| This reaction is the basis of traditional nontreponemal tests such as the VDRL test and rapid plasma reagin test. |
| The patient's angiotensin-converting enzyme level was slightly elevated, and the rapid plasma reagin test was nonreactive. |
| The mother was O Rh-positive, antibody screen negative, rapid plasma reagin nonreactive, hepatitis B surface antigen negative. |
| Blood work, including rapid plasma reagin for syphilis and heavy metal screening, had been reported as normal. |
