[Four drug combination including Ethambutol and early switching to entirely new regimen in initial treatment of pulmonary tuberculosis].
D000636:Aminosalicylic Acids / Q000008:administration & dosage; D000995:Antitubercular Agents / Q000008:administration & dosage*; D004352:Drug Resistance, Microbial; D004357:Drug Synergism; D004977:Ethambutol / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000008:administration & dosage; D008297:Male; D013307:Streptomycin / Q000008:administration & dosage; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy*
D000636:Aminosalicylic Acids; D000995:Antitubercular Agents; D004977:Ethambutol; D007538:Isoniazid; D013307:Streptomycin