A typical web browser will cache a file for a fixed amount of time, as directed by the Cache-Control or Expires headers in the server response.

In an apparent response to the augmented US challenge, Mullah Omar has directed Pakistani militants in Waziristan to halt attacks on Pakistani forces.

Critical hemodynamic therapy is a goal-directed, quantitative treatment process based on hemodynamic theories in accordance with the patients real-time status and response to intervention.