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Active Pulmonary TB & Latent TB → Homeless Ppl in #Seoul http://t.co/TN3QxfhMCj RT @BMC_series
Active Pulmonary TB & Latent TB → Homeless Ppl in #Seoul http://t.co/TN3QxfhMCj RT @BMC_series
Active pulmonary tuberculosis and latent tuberculosis infection among homeless people in Seoul http://t.co/1givqwAec3 #bmcpublichealth