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nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 219 (xsd:integer)
nif:isString
  • Thereafter, we used a structured questionnaire (S1 Appendix) to obtain socio-demographic data, self-reported health status, medical history, HIV risk assessment, and reasons for volunteering to participate in the study.
rdf:type