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....
Pancreatic cancer often doesnât exhibit symptoms until it reaches the advanced stages of the disease. Some of the most common symptoms can be subtle. They include: loss of appetite. unintentional weight loss. abdominal (stomach) or lower back pain. blood clots.