Antimycobacterial and synergistic effects of 18β-glycyrrhetinic acid or glycyrrhetinic acid-30-piperazine in combination with isoniazid, rifampicin or streptomycin against Mycobacterium bovis.

Antimycobacterial and synergistic effects of 18β-glycyrrhetinic acid or glycyrrhetinic acid-30-piperazine in combination with isoniazid, rifampicin or streptomycin against Mycobacterium bovis.