TY - RPRT TI - A false-positive Treponema pallidum complement fixation (TPCF) test. AU - E H MANDEL AU - J MARKEL AU - Y P KIM PY - 1961 DO - 10.1001/jama.1961.63040120012018a UR - https://pubmed.ncbi.nlm.nih.gov/13766055/ ID - 13766055 ER -