• Comparative study of RT23 and Merieux tuberculin tested among healthy volunteers 

      Sgountzos, V.; Simopoulou, S.; Kretsou, S.; Sakayianni, K.; Pavlerou, S.; Gourgoulianis, K.; Grigorakos, L. (2009)
      SETTING: Several studies have indicated considerable variability in the biological results of different tuberculin preparations in different geographical areas or even within a single region. OBJECTIVE: To compare the ...