共 17 条
[1]
Bailey NTJ., 1975, MATH THEORY INFECT D
[2]
Benenson A.S., 1975, CONTROL COMMUNICABLE
[4]
FINKELSTEIN RA, 1963, B WORLD HEALTH ORGAN, V28, P327
[5]
Fox J. P., 1972, EPIDEMIOLOGY MAN DIS
[6]
GORDON JE, 1963, AM J MED SCI, V245, P345
[8]
HARDY AV, 1945, PUB HLTH REPORTS, V60, P261
[9]
HETHCOTE H W, 1976, Mathematical Biosciences, V28, P335, DOI 10.1016/0025-5564(76)90132-2
[10]
Ledingham JCG, 1912, CARRIER PROBLEM INFE