@misc{indiciaebc47ae093b10, title = {[Epidemiologic usefulness of prophylactic serological examinations during a period of decrease in syphilis morbidity].}, author = {J Lesiński and A Jakubowski and M Szymczak and C Wiśniewska}, url = {https://pubmed.ncbi.nlm.nih.gov/4848654/}, note = {Source identifier: 4848654} }