CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 9,1998, , doi:10.3760/j:issn:1001-0939.1998.09.016
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 9,1998, , doi:10.3760/j:issn:1001-0939.1998.09.018
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 9,1998, , doi:10.3760/j:issn:1001-0939.1998.09.014
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 9,1998, , doi:10.3760/j:issn:1001-0939.1998.09.033
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 9,1998, , doi:10.3760/j:issn:1001-0939.1998.09.011