1. Direct cord reading agar in routine mycobacteriology;Lorian;Appl Microbiol,1969
2. Vestal AL: Procedures for the Isolation and Identification of Mycobacteria, publication 1995. Public Health Service, June 1969
3. Tables for Testing Significance in a 2 × 2 Contingency Table;Finney,1963
4. Occurrence of mycobacteria other than Mycobacterium tuberculosis in the oral cavity and in sputum;Mills;Appl Microbiol,1972
5. Use of dithiothreitol to replace N-acetyl-L-cysteine for routine sputum digestion-decontamination for the culture of mycobacteria;Shah;Am Rev Resp Dis,1966