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....
Some of the pancreatic cancer symptoms are mentioned below. 1  Jaundice. 2  Nausea or a feeling or frequent vomiting. 3  Abdominal pain. 4  Diabetes. Itching of the skin.  Change in the stool color or urine color.