共 25 条
[1]
Berg G., 1972, PROGRAM WATER TECHNO, V3, P87
[2]
EXPERIENCES FROM INVESTIGATIONS OF VIRUS ISOLATIONS FROM SEWAGE OVER A 2-YEAR PERIOD WITH SPECIAL REGARD TO POLIOVIRUSES
[J].
ARCHIV FUR DIE GESAMTE VIRUSFORSCHUNG,
1973, 41 (1-2)
:80-85
[4]
DAHLING DR, 1974, HEALTH LAB SCI, V11, P275
[6]
England B., 1967, TRANSMISSION VIRUSES, P401
[7]
Jopkiewicz T, 1968, Przegl Epidemiol, V22, P521
[9]
KNOCKE KW, 1967, ZBL BAKT PARASIT, V203, P417
[10]
MCCLAIN ME, 1967, J IMMUNOL, V98, P1301