title: Sensitivity of intermediate-strength purified protein derivative in active tuberculosis. Comparison of stabilized and nonstabilized preparations.
mesh_terms: D000328:Adult; D000368:Aged; D004355:Drug Stability; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D013501:Surface-Active Agents; D014373:Tuberculin; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*
chemical_list: D013501:Surface-Active Agents; D014373:Tuberculin