President's Column: Budapest 1995

Prevalence of cigarette smoking among secondary school students--Budapest, Hungary, 1995.

Because of the high prevalence of tobacco use in countries of Central and Eastern Europe, public health officials in many of these countries have designated as a priority the prevention of smoking initiation among youth. In 1995, a nationally representative survey in the Republic of Hungary documented that 35.8% of 16-year-old students in that country had smoked cigarettes during the preceding ...

Presidents, Vice Presidents, and Death: Closing the Constitution's Succession Gap

Underwriting the presidents.

The United States has had 43 presidents. We examined whether they survive significantly longer or shorter than their contemporaries. We found that survival was better for presidents elected in the 1789-1841 and 1933-2001 periods (SMRs of 0.7 and 0.6, respectively), but worse for those elected in 1845-1929 (SMR = 2.9). We also found increased mortality during the years lived in office (SMR = 1.4...

Budapest Preface

ion is essential in any software reuse technique. As Wegner states, abstraction and reusability are two sides of the same coin [Weg83]. Krueger states that \without abstraction developers would be forced to sift through a collection of reusable artifacts trying to gure out what each artifact did, when it could be reused, and how to reuse it." [Kru92]. Raising abstraction levels is a major chall...

Presidents who value science.

www.sciencemag.org SCIENCE VOL 323 13 FEBRUARY 2009 843 COVER An image of Mare Moscoviense on the lunar farside, taken by the Terrain Camera aboard the SELENE (Kaguya) spacecraft on 17 January 2008. Crater frequency distributions derived from such images yield ages of about 2.5 billion years for several volcanic deposits in this mare, indicating that volcanism on the lunar farside lasted about ...