نتایج جستجو برای: 1986
تعداد نتایج: 34750 فیلتر نتایج به سال:
Journal:
:The Journal of infectious diseases
2000
V Usonis
V Bakasenas
B Morkunas
R Valentelis
P Ching
J Kreysler
Diphtheria reappeared in Lithuania in 1986 and rose to epidemic levels by 1992. Between 1991 and 1996, 110 cases of diphtheria were registered, with an incidence of 0.03-1.15/100,000 population. Most cases (84%) and all 17 deaths occurred among persons >/=15 years, most of whom had never been vaccinated. Persons 40-49 years old had the highest average annual age-specific morbidity (1.70/100,000...
Journal:
:Biogeographia – The Journal of Integrative Biogeography
1989
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