CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.009
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.020
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.008
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.033
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.018