共 13 条
[1]
BARUA D, 1970, KHRONIKA VOZ, V24, P81
[2]
DIZON I, 1967, B VOZ, V34, P746
[3]
DROBINSKII IR, 1953, BATSILLONOSITELSTVO
[4]
GROMASHEVSKII LV, 1947, CHASTNAYA EPIDEMIOLO
[5]
JEN CH, 1964, B VOZ, V30, P61
[6]
KOROBKOVA EI, 1947, EPIDEMIOLOGIYA MIKRO
[7]
LINDENBAUM I, 1967, B VOZ, V36, P853
[8]
PIERCE NF, 1971, PRINTSIPY PRAKTIKA B
[9]
POLLITZER R, 1952, Bull World Health Organ, V7, P359
[10]
TSYGANOV SV, 1967, KHRONIKA VOZ, V21, P135