منابع مشابه
Solutions to increase the speed of emergency evacuation of population in underground public spaces (Case study: Metro stations)
Background and objective: Public spaces such as metro stations are one of the most important elements of the citychr('39')s spatial construction. People from different classes and ages are present in these spaces and social and service activities are taking place in it. And people from different walks of life come to it and social and service activities take place in it. Underground subway stat...
متن کاملEvaluation of a population roster as a source of population controls: the Massachusetts Resident Lists.
Published population rosters can serve as a convenient source of population controls. The authors evaluated one such roster, the Massachusetts Resident Lists, by estimating the completeness of the Lists and by describing the differences between persons included and not included on the Lists. The subjects were cases from three case-control studies of ovarian cancer conducted in eastern Massachus...
متن کاملIncrease of heterozygosity in a growing population of lesser kestrels.
The lesser kestrel (Falco naumanni) suffered a sharp population decline over much of its European distribution range in the middle of the twentieth century. Still declining in some areas, the species has recently experienced a notable population recovery in certain regions. We examined the genetic diversity variation in a growing population of lesser kestrels from Central Spain over a 6-year pe...
متن کاملthe effect of the record infancy in crimilly acts of guilties (in karaj city)
چکیده یکی از مهمترین دغدغه های بزرگ جوامع بشری، از دیر باز تا کنون که ذهن پژوهشگران و متخصصان بهداشت روانی و اجتماعی و دولتها رابه خود مشغول داشته، مسأله ی بزهکاری می باشد. شناخت کامل پدیده ی بزهکاری و بزهکار، علل وعوامل سقوط یک انسان، چگونگی درمان وی و درنهایت پیشگیری ازبزهکاری ودریک کلام سالم سازی یک جامعه، رسالت عظیم، انسانی ومقدسی می باشد که با بررسی شخصیت مجرم یعنی[ انسانی که تحت شرای...
15 صفحه اولStability of the pneumococcal population structure in Massachusetts as PCV13 was introduced
BACKGROUND The success of 7-valent pneumococcal conjugate vaccination (PCV-7) introduced to the US childhood immunization schedule in 2000 was partially offset by increases in invasive pneumococcal disease (IPD) and pneumococcal carriage due to non-vaccine serotypes, in particular 19A, in the years that followed. A 13-valent conjugate vaccine (PCV-13) was introduced in 2010. As part of an ongoi...
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ژورنال
عنوان ژورنال: The Boston Medical and Surgical Journal
سال: 1867
ISSN: 0096-6762,1533-4406
DOI: 10.1056/nejm186701030752301