It's a pretty common symbol, mostly in the U.S. How ever it is two snakes with a set of wings, this stands for medicine instead of the correct rod of asclepius. I hope in some way this helps.
That is a true statement.
Adding fresh produce twards the front of the stores instead of it being off to the side incourages the buyers to pick it up before they can make it to the junk food. Inspier people with positive marketing adds will also help.
Observation includes using instruments to look into your eyes, ears, nose, and throat. Your doctor will look at skin color, lesions, and note any hygienic issues. He or she may examine other parts of your body if symptoms or medical history indicates the need.