title: [COMPARATIVE AND DIFFERENTIAL STUDY OF SOFT CHANCRE AND HARD CHANCRE].
mesh_terms: D002601:Chancre; D002602:Chancroid; D003937:Diagnosis, Differential; D004358:Drug Therapy; D006801:Humans; D012106:Research; D013587:Syphilis
keywords: CHANCROID; DIAGNOSIS, DIFFERENTIAL; DRUG THERAPY; SYPHILIS
vernacular_title: ESTUDO COMPARATIVO E DIFERENCIAL ENTRE CANCRO MOLE E CANCRO DURO.