@misc{indiciaee30cb69f8727, title = {Syphilis.}, author = {S B Mallory and B R Krafchik}, year = {1989}, doi = {10.1111/j.1525-1470.1989.tb00267.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2704662/}, note = {Source identifier: 2704662} }