More about Dolphin Echolocation. Sonar in Dolphins. An exploration of the sonar system of Tursiops truncatus. Dolphin Echolocation. How dolphins use sound by The Cardigan Bay Marine Wildlife Centre. This site includes a recording of dolphin clicks.
I also have shortness of breath hat I have had for about 4 months now coinciding with the back ache starting and digestion changes. ...I have been worried sick I have pancreatic cancer as my symptoms....
Signs and symptoms of pancreatic cancer often don't occur until the disease is advanced. They may include: Pain in the upper abdomen that radiates to your back. Loss of appetite or unintended weight loss. Depression. New-onset diabetes. Blood clots. Fatigue.