PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 402 (xsd:integer)
nif:isString
  • We used the standard definitions for stages of syphilis; early latent being asymptomatic syphilis that was confirmed to be infected within a year from diagnosis, late latent being asymptomatic syphilis confirmed to be infected more than a year before diagnosis, and syphilis with unknown duration being asymptomatic syphilis that could not be classified into either early latent or late latent [11,12].
rdf:type