New allergy tablets offer alternative to shots

In this Aug. 20, 2004, file photo, Bob Johnson, a weed specialist with Greer Labs, talks about ragweed plants, foreground, during a weed tour in a vacant lot in Newark, N.J. Seasonal allergy sufferers can try newly FDA-approved types of immnotherapy, once-a-day tablets containing freeze-dried grass extract that dissolve quickly under the tongue, ... (more)

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