作者: Max Salfinger , Felicitas M. Kafader
DOI: 10.1016/S0176-6724(87)80259-6
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摘要: Summary One hundred and sixty clinical isolates of Mycobacterium tuberculois were tested for their sensitivity to pyrazinamide (PZA) using the conventional proportion method (Mid-dlebrook 7H10 agar) results compared pyrazinamidase (PZase) activity strains. The correlation between strains susceptible PZA production PZase was 99%. None exclusively resistant PZA. At present rate initial resistance in Kanton Zurich is 0.6%.