共 125 条
[85]
POOLMAN J T, 1991, NIPH (National Institute of Public Health) Annals (Oslo), V14, P233
[86]
Ramsay M, 1997, Commun Dis Rep CDR Rev, V7, pR49
[87]
Herd immunity from meningococcal serogroup C conjugate vaccination in England: database analysis
[J].
BRITISH MEDICAL JOURNAL,
2003, 326 (7385)
:365-366
[88]
Reed Gail, 2007, MEDICC Rev, V9, P5, DOI 10.37757/MR2007V9.N1.2