@misc{indiciaea13dc2e9d4f9, title = {Quantitative complement fixation in syphilis as a statistically controlled assay.}, author = {O G BIER and M SIQUEIRA and R S FURLANETTO}, year = {1955}, url = {https://pubmed.ncbi.nlm.nih.gov/13233519/}, note = {Source identifier: 13233519} }