منابع مشابه
Universal influenza vaccination: the time to act is now.
Annual influenza epidemics create a significant public health burden each year in the United States. That influenza continues to pose a public health threat despite being largely preventable through vaccination is indicative of continuing weaknesses in the U.S.'s public health system. Moreover, the burden of annual influenza epidemics and the fragility and instability of the capacity to respond...
متن کاملthe speech act of advice and the introvert/extrovert distinction among iranian efl university students
the aim of this study is to examine the difference between the introverts and extroverts in preferred advice-giving style. furthermore, it explores the difference between l1 (persian) and l2 (english) regarding the giving of advice for the extroverts and introverts separately. it investigates whether an extrovert or introvert gives advice in the same manner in his l1 (persian) and l2 (english) ...
The Vaccination of Hepatitis A
در ایالات متحده آمریکا ۷۵۰۰۰ الی ۱۲۵۰۰۰ مورد هپاتیت حاد در اثر ویروس هپاتیت A در سال گزارش می شود که سالانه ۱۰۰ نفر در اثر این بیماری می میرند که هزینه ای معادل ۲۰۰ میلیون دلار به همراه دارد. ویروس بیماری هپاتیت A از طریق مدفوع - دهانی انتشار پیدا می کند به طوریکه با خوردن غذا یا آب آلوده به این ویروس، فرد بیمار می شود.
متن کاملSmallpox Vaccination
This article was presented by the author at the Vaccination Seminar of May 26, 1972, National University Medical School.
متن کاملthe effect of using visual aids on the development of speech act of disagreement among iranian intermediate efl learners
abstract the present study tried to investigate the effect of visual aids (films) on the development of the speech act of disagreement among iranian efl intermediate learners. to this end, the researcher selected 40 homogeneous intermediate learners based on their scores on oxford placement test. .the subjects then divided into control group and experimental group. both classes were tested by ...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1840
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(00)40049-8