Sasithorn Lauhakhun. (1998) Cost analysis of tuberculosis laboratory investigation at the Tuberculosis Center Zone 12 for the 1997 fiscal year. Mahidol University,:ม.ป.ท.Sasithorn Lauhakhun. 1998. Cost analysis of tuberculosis laboratory investigation at the Tuberculosis Center Zone 12 for the 1997 fiscal year. ม.ป.ท.:Mahidol University,;Sasithorn Lauhakhun. Cost analysis of tuberculosis laboratory investigation at the Tuberculosis Center Zone 12 for the 1997 fiscal year. ม.ป.ท.:Mahidol University, 1998. Print.