@incollection{Tagny11, author = {Claude Tayou Tagny}, title = {Syphilis and Blood Safety in Developing Countries}, booktitle = {Syphilis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Neuza S. Sato}, chapter = {8}, doi = {10.5772/21499}, url = {https://doi.org/10.5772/21499} }