共 23 条
[1]
ADEGBOLA RA, 1994, J TROP MED HYG, V97, P103
[2]
[Anonymous], THESIS WAGENINGEN U
[3]
Assefa T, 1996, ETHIOPIAN MED J, V34, P43
[5]
Clasen Thomas F., 2003, Journal of Water and Health, V1, P109
[6]
Endeshaw T, 2004, ETHIOPIAN MED J, V42, P195
[9]
Fisseha B, 1998, E AFR MED J, V75, P100
[10]
GARCIA LS, 1993, J CLIN MICROBIOL, V33, P416