Antonius CS, Mutia Devi, M. Izazi Hari Purwoko, Suroso Adi Nugroho, Fitriani, Susanti Budiamal. Latent Syphilis Unresponsive to Doxycycline and Azithromycin. Bioscmed. 2022;6(5):1724-1727. doi:10.37275/bsm.v6i5.503