Although uncommon, a drug test may report the presence of illegal drugs, even if none were taken. There are plenty of legal foods and medications, from bagels to cough suppressants, which contain minuscule traces of these drugs. Click âView Slideshowâ to see the list of everyday things that contain substances known to cause false-positives.
For the EGRET satellite mission, see Energetic Gamma Ray Experiment Telescope. An egret /ËiËÉ¡rÉt/ is a bird that is any of several herons, most of which are white or buff, and several of which develop fine plumes (usually milky white) during the breeding season. 1 Biology.
The cattle egret is a small white heron about 19-21 inches in length with a wingspan of about three feet. It often looks like it is hunched over. It has short legs and a thick neck compared to other species of egrets. Adults have dull yellow or orange bills and dull orange legs. Immature cattle egrets have black legs and bills. During breeding season it has a brownish crown and chest and its eyes, legs and bill are red.