共 5 条
[1]
*COMM DIS CONTR, 1994, EPIDEMIOL NEWS B, V20, P25
[2]
Goh K. T., 1998, Dengue in Singapore., P33
[3]
[4]
Rodhain Francois, 1997, P45
[5]
Tan BoonTeng, 1997, Dengue Bulletin, V21, P30

