NEJM.org — 20 Years on the Web

The Iterated Prisoners' Dilemma - 20 Years On

Change your habit to hang or waste the time to only chat with your friends. It is done by your everyday, don't you feel bored? Now, we will show you the new habit that, actually it's a very old habit to do that can make your life more qualified. When feeling bored of always chatting with your friends all free time, you can find the book enPDF the iterated prisoners dilemma 20 years on and then ...

Reye's syndrome: 20 years on.

Helicobacter pylori: 20 years on.

Helicobacters are a new genus of bacteria, inhabiting the interface between mucosa and lumen of the gut. Microaerophilic, spiral, flagellated and urease positive, they possess features necessary for colonisation of the juxtamucosal mucus environment. Helicobacter pylori is the major pathogenic species. Once attached to the gastric epithelial cells, it incites an immune response characterised hi...

Nanoimprint lithography 20 years on.

To celebrate the 20th anniversary of nanoimprint lithography (NIL) we present a perspective of how the technique and its prospects have evolved over the past two decades. We describe how it overcame certain fabrication challenges at the time it was first reported and look at some of the obstacles that hindered uptake in industry initially, as well as likely sectors for future successful commerc...

Clinical pharmacy: looking 20 years back... looking 20 years forward.

Angaran: We have two main goals in this panel discussion. First, to describe the current status of the health care delivery environment, the medication use system, and the pharmacy profession. And second, to discuss the specific challenges and opportunities for pharmacy over the next 5–10 years. Our hope is that you identify at least one specific action that you can apply that will catalyze cha...