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....
Classic pancreatic cancer symptoms can include: 1  Painless jaundice (yellow skin/eyes, dark urine). 2  This is related to bile duct obstruction. 3  Weight loss which is significant and unexplained. 4  Abdominal pain which is new-onset and significant.