منابع مشابه
A tale of two Germanys
Editor—The fall of the Berlin Wall in 1989 marked the beginning of the end of communism in eastern Europe and in eastern Germany. As McKee and Fister point out, certain constellations of epidemiological and demographic variables characterise the resultant process of political and economic transition: low or even decreasing life expectancy (especially for men) and higher prevalences of alcoholis...
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permafrost). Of the remainder, the vast majority is groundwater, so that just 0.4 per cent of the world's total freshwater is available at the surface as lakes, soil moisture, air humidity, marshes, wetlands, rivers and biomass. And water is proving an increasingly critical component in agricultural activities. Earlier this month, the Chinese government declared an emergency for the first time ...
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The efficient development of effective vaccines and therapeutics is perhaps the most challenging of the myriad promises of post-genomic biology. Fortunately, as the list of sequenced bacterial pathogens grows, so does the opportunity to use whole genome sequence as a potentially powerful tool in vaccine development. According to Rino Rappuoli, vice president of vaccine research at Chiron, genom...
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could have worked. " The scientists hypothesise that interbreeding between our ancestral humans and early chimps created a third, infertile 'hybrid' species, the human equivalent of a mule, the infertile offspring of a horse and donkey. Though incapable of breeding among its own, the hybrid is believed to have survived by mating with its parent human or chimp species, before the two separated t...
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Over-wintering monarch butterflies in the forests of central Mexico may be looking forward to more secure rest following an announcement by the Mexican government of a budget boost of $4.6 million per year to improve the conditions for the migrant butterflies and for the many often prominent human visitors, and to tackle illegal logging. Conservation officials said that the additional funds for...
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ژورنال
عنوان ژورنال: Genome Biology
سال: 2003
ISSN: 1465-6906
DOI: 10.1186/gb-spotlight-20031105-01