Notes on the Ziehl-Neelsen staining of sputum.
D001431:Bacteriological Techniques / Q000295:instrumentation; D003951:Diagnostic Errors; D006801:Humans; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification*; D013183:Sputum / Q000382:microbiology*; D013194:Staining and Labeling; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis