title: Sputum collection for cultivation of mycobacteria. An early morning specimen or the 24- to 72-hour pool?
mesh_terms: D001431:Bacteriological Techniques; D006801:Humans; D008722:Methods; D009161:Mycobacterium / Q000254:growth & development*; D013048:Specimen Handling; D013183:Sputum / Q000382:microbiology*