Studies on cross-resistance between isoniazid, isoxyl, teebazone, ethionamide and ethambutol of tubercle bacilli from patients never treated with those drugs except with isoniazid.
D000995:Antitubercular Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D009169:Mycobacterium tuberculosis / Q000187:drug effects*
D000995:Antitubercular Agents