CHINESE JOURNAL OF ONCOLOGY, Volume 20, Issue 5,1998, , doi:10.3760/j.issn:0253-3766.1998.05.004
CHINESE JOURNAL OF ONCOLOGY, Volume 20, Issue 5,1998, , doi:10.3760/j.issn:0253-3766.1998.05.017
CHINESE JOURNAL OF ONCOLOGY, Volume 20, Issue 5,1998, , doi:10.3760/j.issn:0253-3766.1998.05.029
CHINESE JOURNAL OF ONCOLOGY, Volume 20, Issue 5,1998, , doi:10.3760/j.issn:0253-3766.1998.05.006
CHINESE JOURNAL OF ONCOLOGY, Volume 20, Issue 5,1998, , doi:10.3760/j.issn:0253-3766.1998.05.020