TY - RPRT TI - Quantitative studies on the fixation ratio "complement: antibody" in complement-fixation tests with syphilitic serum. AU - H G RUGE PY - 1962 DO - 10.1136/sti.38.1.33 UR - https://pubmed.ncbi.nlm.nih.gov/14495178/ ID - 14495178 ER -