共 49 条
[1]
Anderson R M, 1984, IMA J Math Appl Med Biol, V1, P233
[3]
VACCINATION AGAINST RUBELLA AND MEASLES - QUANTITATIVE INVESTIGATIONS OF DIFFERENT POLICIES
[J].
JOURNAL OF HYGIENE,
1983, 90 (02)
:259-325
[9]
[Anonymous], 1975, MATH THEORY INFECT D
[10]
ASHWORTH LAE, 1983, LANCET, V2, P878