منابع مشابه
So close: remaining challenges to eradicating polio.
The Global Polio Eradication Initiative, launched in 1988, is close to achieving its goal. In 2015, reported cases of wild poliovirus were limited to just two countries - Afghanistan and Pakistan. Africa has been polio-free for more than 18 months. Remaining barriers to global eradication include insecurity in areas such as Northwest Pakistan and Eastern and Southern Afghanistan, where polio ca...
متن کاملCancer Metastases: So Close and So Far.
Metastases are tumors that develop at a distance from their primary origin and are responsible for the death of 90% of cancer patients. For over a century the notion of seed (migrating cells) and soil (the locus where those cells anchor) provided an accurate account of which were the protagonists in their genesis. Despite aggressive efforts to unravel the dynamics involving migrating cells and ...
متن کاملTravelling far but staying close to home.
A n overwhelming majority of the global burden of morbidity and mortality caused by sexually transmitted infections (STI) and HIV is borne by the world’s poorest countries (fig 1). In a world increasingly ‘‘shrunk’’ by modern communications, what are the common issues preoccupying the international community of researchers in our field? In planning this themed issue, published on World AIDS Day...
متن کاملModified Newtonian dynamics close to home.
IN HIS PERSPECTIVE “SEEING THROUGH DARK Matter” (3 August, p. 607), Stacy McGaugh describes the success of a modified Newtonian dynamics (MOND) in explaining the flat rotation curves of galaxies without invoking dark matter. In addition to noting that MOND is in accord with available data and observations, it is possible to directly test Newtonian dynamics in the laboratory, even at low acceler...
متن کاملThe Possessor that Stayed Close to Home
In the Minimalist framework of Chomsky 1993, feature checking and the principle of Greed plays an important role: an element can only move to satisfy some featural requirements of its own. In particular, it cannot move to satisfy the requirements of some other element, nor can it move to receive some particular interpretation. The checking theory is designed to be a restricted theory of landing...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Offset
سال: 1969
ISSN: 2204-3659,1445-9418
DOI: 10.15209/offset.v0i11.368