TY - GEN AU - Sheklakov,N D AU - Studnitsin,A A TI - [Results of a discussion of seroresistance in syphilis] SN - 0042-4609 PY - 1985///1004 KW - Humans KW - Penicillin Resistance KW - Syphilis KW - drug therapy KW - Syphilis Serodiagnosis KW - Time Factors N1 - Publication Type: Journal Article ER -