Background: The identification of non-tuberculosis (TB) mycobacterial (NTM) infection remains a significant challenge. This study aims to investigate the diagnostic value of multicolour nested ...
IT HAS been shown that para-aminosalicylic acid (PAS) has a definite bacteriostatic effect on human strains of Mycobacterium tuberculosis in vitro 1–4 and in vivo. 3–9 It is also known that its ...