Most of the time it ends up being lichen. Lichens are not harmful to plants. Instead, their presence might indicate underlying environmental factors, such as poor air circulation, insufficient ...

Parent/guardian consent required for minors. One Grand Prize, consisting of a trip for two (2) persons (Contest Win to Antarctica to be won, estimated total retail value CDN$54,310. Odds of ...

Purpose: The stability of a triamcinolone acetonide mouthwash and its efficacy in treating oral lichen planus are described. Results: The mouthwash had a satisfactory shelf life and was well ...

It wasn’t until the 16th century, as explorers started sailing around the world, that people realized there was no such supercontinent—and not until the 19th century was Antarctica’s ...

Where no observation is available within the last 75 minutes, the latest observation is shown in italics and coloured and removed from the table after 30 hours. Station names link to data for the ...

The results of this preliminary study suggest that this mouthwash was a safe and effective therapy for reducing the signs and symptoms of oral lichen planus. However, the therapeutic effectiveness ...

In contrast to the cold conditions dominating the contiguous United States, much of the Arctic experienced above-average January temperatures. In the Antarctic, daily sea ice extent fell below the ...