Still here after 25 Years!

HIV related opportunistic infections: still relevant after 25 years of AIDS progress.

strategies, clinicians needed a source that could consolidate and interpret the huge data stream that was being generated. Guidelines were developed to provide clinicians access to the most up-to-date, peer validated material. Guidelines became widely used documents when published in professional society journals or Morbidity and Mortality Weekly Report6,7. Online versions became increasingly p...

Endobronchial Metastasis of Pheochromocytoma 25 Years after Primary Tumor

There are few reported cases of endobronchial metastasis of pheochromocytoma literature. We present here a 56-year old woman who underwent left lower lobectomy of lung, following pneumonia with unresolved chest radiographs. Computed tomography showed a lobulated soft tissue mass, measuring, 38×27 mm, at the perivascular space of anterior mediastinum. The resected specimen, showed lobulated tumo...

Still evolving (after all these years).

[1] Humans are willful creatures. No other species on this planet has gained so much mastery over its own fate. We have neutralized countless threats that once killed us in the millions: we have learned to protect ourselves from the elements and predators in the wild; we have developed cures and treatments for many deadly diseases; we have transformed the small gardens of our agrarian ancestors...

0 Still flat after all these years !

The Universe could be spatially flat, positively curved or negatively curved. Each option has been popular at various times, partly affected by an understanding that models tend to evolve away from flatness. The curvature of the Universe is amenable to measurement, through tests such as the determination of the angles of sufficiently large triangles. The angle subtended by the characteristic sc...

Still delirious after all these years.