CHINESE JOURNAL OF ENDEMIOLOGY, Volume 22, Issue 1,2003, Pages 87-87, doi:10.3760/cma.j.issn.1000-4955.2003.01.033
CHINESE JOURNAL OF ENDEMIOLOGY, Volume 22, Issue 1,2003, Pages 75-77, doi:10.3760/cma.j.issn.1000-4955.2003.01.028
CHINESE JOURNAL OF ENDEMIOLOGY, Volume 22, Issue 1,2003, Pages 5-8, doi:10.3760/cma.j.issn.1000-4955.2003.01.002
CHINESE JOURNAL OF ENDEMIOLOGY, Volume 22, Issue 1,2003, Pages 47-47, doi:10.3760/cma.j.issn.1000-4955.2003.01.048
CHINESE JOURNAL OF ENDEMIOLOGY, Volume 22, Issue 1,2003, Pages 95-96, doi:10.3760/cma.j.issn.1000-4955.2003.01.041