In fact, in order for a funnel cloud to be officially classified as a tornado, it has to be touching both the source cloud and the ground. Tornadoes are dangerous events. These storms can be several miles wide and have wind speeds as fast as 300 mph!
ABSTRACT: Geisinger Health System is a physician-led, not-for-profit, integrated delivery system serving an area with approximately 2.6 million people in northeastern and central Pennsylvania with innovative products and services designed to drive higher performance.
Gastroesophageal reflux disease (GERD) is a condition in which acid from the stomach flows back up into the esophagus (the food pipe), a situation called reflux. Reflux occurs if the muscular actions of the lower esophagus or other protective mechanisms fail.verview. 1  Gastroesophageal reflux disease (GERD) is a condition in which gastric contents and acid flow up from the stomach into the esophagus (food pipe). 2  About half of American adults experience GERD at least once a month.