نتایج جستجو برای: 1990 through 2007

تعداد نتایج: 1521425  

Journal: :International Journal of Infectious Diseases 2009

Journal: :The Canadian veterinary journal = La revue veterinaire canadienne 2008
Malathi Raghavan

In Canada, public debates on dog attacks are dominated by studies from the United States. An electronic search of media reports in the Canadian Newsstand database, for the years 1990 to 2007, identified 28 fatalities from dog-bite injuries. Predominant factors in this case series were owned, known dogs; residential location; children's unsupervised access to area with dogs; and rural/remote are...

2009
Clare Huppatz David N. Durrheim Christopher Levi Craig Dalton David Williams Mark S. Clements Paul M. Kelly

Encephalitis is a clinical syndrome commonly caused by emerging pathogens, which are not under surveillance in Australia. We reviewed rates of hospitalization for patients with encephalitis in Australia's most populous state, New South Wales, from January 1990 through December 2007. Encephalitis was the primary discharge diagnosis for 5,926 hospital admissions; average annual hospitalization ra...

Journal: :Emerging Infectious Diseases 2009

2009
Fuqiang Cui Stephen C Hadler Hui Zheng Fuzhen Wang Wu Zhenhua Hu Yuansheng Xiaohong Gong Yuansheng Chen Xiaofeng Liang

BACKGROUND Hepatitis A vaccines have been highly effective in preventing hepatitis A. To investigate the epidemiology of hepatitis A in China after hepatitis A vaccine became available, we reviewed reported cases of hepatitis A and the use of hepatitis A vaccine in China during the period from 1990 through 2007. METHODS Data from the National Notifiable Disease Reporting System from 1990 to 2...

Journal: :چغندرقند 0
پریسا خلیق خیاوی دانشجوی دکتری اقتصاد کشاورزی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی

in this study, total factor productivity(tfp) growth of sugar beet in iran during 1989-1990 through 2007-2008 was analyzed, using nonparametric malmquist approach. so, amounts of inputs usage including seeds, fertilizers, insecticides, herbicides, labor, water use and acreage in one hand and output of sugar beet production on the hand were taken into account. results showed that sugar beet prod...

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