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:1001-0939.1998.01.021
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.019
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.029
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES, Volume 21, Issue 1,1998, , doi:10.3760/j:issn:1001-0939.1998.01.033