Unchalee Tansuphasiri และผู้แต่งคนอื่นๆ. (1999) Detection of Mycobacterium tuberculosis from sputum impregnated on filter paper for 5 days using PCR technique. Department of Microbiology, Mahidol University,:ม.ป.ท.Unchalee Tansuphasiri และผู้แต่งคนอื่นๆ. 1999. Detection of Mycobacterium tuberculosis from sputum impregnated on filter paper for 5 days using PCR technique. ม.ป.ท.:Department of Microbiology, Mahidol University,;Unchalee Tansuphasiri และผู้แต่งคนอื่นๆ. Detection of Mycobacterium tuberculosis from sputum impregnated on filter paper for 5 days using PCR technique. ม.ป.ท.:Department of Microbiology, Mahidol University, 1999. Print.