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....
The second way to answer the question about what causes pancreatic cancer is to ask what are the risk factors for pancreatic cancer? Some of the risk factors include: Cigarette smoking: Cigarette smoking doubles the risk of pancreatic cancer.