BACKGROUND AND PURPOSE: Systemic invasive aspergillosis involves the brain through
hematogenous dissemination. A retrospective review of 18 patients with aspergillosis …

Remote sensing data over North America document the ubiquity of secondary aerosols
resulting from a combination of primary biogenic and anthropogenic emissions. The spatial and …

Plasma β-endorphin-like immunoreactivity was measured by a method that was equally
sensitive to β-endorphin and [Leu 5 ]-β-endorphin. Immunoreactivity in 98 schizophrenic …

China s increasing economic and military capabilities have attracted much attention in recent
years. How should the world, especially the United States, respond to this emerging great …

Mass spectrometric measurements of 235 Usingle bond 231 Pa and 238 Usingle bond 230
Th disequilibria are used to further constrain processes producing U-series disequilibria in …

Background In a randomized trial comparing mitral-valve repair with mitral-valve replacement
in patients with severe ischemic mitral regurgitation, we found no significant difference in …

A clearer consensus on China's basic foreign policy line began to emerge among party
leaders in 1996. This consensus, tantamount to the country's grand strategy, has provided a …

… Goldstein emphasizes motivation and heuristics as well as applications. Each of the two
sections concludes with further applications and historical notes. Challenging exercises appear …

Congestive heart failure affects about 1 percent of adults in the United States 1 and is a
contributing factor in over 250,000 deaths annually. It is diagnosed in 400,000 Americans each …

Kinesin molecular motor proteins are responsible for many of the major microtubule-dependent
transport pathways in neuronal and non-neuronal cells. Elucidating the transport …