In this Aug. 2004, file photo, Bob Johnson, a weed specialist with Greer Labs, talks about ragweed plants, , 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, steadily ... (more)
http://ift.tt/1kE5Opl
http://ift.tt/1kE5Opl
No comments:
Post a Comment