Stocks retreated from five-year highs Monday morning, as a flare-up of political concerns in Europe injected a dose of caution into a rallying market.

FORBES: Bulls Pull Back As U.S. Stocks Fall From Five-Year Highs

Bandhan injected a dose of optimism.

ECONOMIST: Free exchange

After other treatments failed, his doctor injected a single dose of Avastin into the eye in July 2005.

FORBES: Banishing Blind Spots

If lessons learned then had been incorporated into military and political thinking, it would have injected a much needed dose of realism at an early stage.

CNN: Highlights from the world's press

And we just got injected with a healthy new dose of it.

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The main aim of the trial is to assess the maximum dose of modified cells that can be safely injected.

BBC: 'Brain cell transplant' for Alzheimer's

In one early test of the medicine, which must be injected, patients whose cholesterol was still too high on the 10-milligram dose of Lipitor had their Lipitor dose upped to 80 mg.

FORBES: New Drug Leads To Dramatic Reductions In Bad Cholesterol