Smear microscopy error rates for microscopy diagnosis by Ziehl-Neelsen, auramine or Kinyoun methods.

<p>Smear microscopy error rates for microscopy diagnosis by Ziehl-Neelsen, auramine or Kinyoun methods.</p

External Quality Control modules and specimen panel composition for six rounds, 2010–2014.

<p>External Quality Control modules and specimen panel composition for six rounds, 2010–2014.</p

Laboratories participating in EQA rounds and modules.

<p>Laboratories participating in EQA rounds and modules.</p