共 8 条
[1]
BREZENSKI FT, 1969, J WATER POLLUT CON F, V41, P725
[2]
DUTKA BJ, 1973, J WATER POLLUT CON F, V45, P316
[3]
A SURVEY BY THE SEWAGE SWAB METHOD OF LATENT ENTERIC INFECTION IN AN URBAN AREA
[J].
JOURNAL OF HYGIENE,
1952, 50 (02)
:137-156
[6]
WOODWARD R. L., 1957, Journal of the American Water Works Association, V49, P1060
[7]
YOSHPEPURER Y, 1971, WATER RES, V4, P113
[8]
1971, STANDARD METHODS EXA