Originally Posted by dwj469 I have a question regarding putting a peaked roof over a flat roof on a mobile home. The owneer of the park requires all flat roof mobile homes to have a peaked roof put on within a certain time period. They do not want a floating roof with the 4x4's going down to the ground.
Lung PET Scan. Definition. A lung positron emission tomography (PET) scan is an imaging test that uses a radioactive substance (called a tracer) to look for disease in the lungs, especially lung cancer.
The chest x-ray is performed to evaluate the lungs, heart and chest wall. A chest x-ray is typically the first imaging test used to help diagnose symptoms such as: 1  shortness of breath. 2  a bad or persistent cough.3  chest pain or injury.4  fever. chest x-ray is typically the first imaging test used to help diagnose symptoms such as: 1  shortness of breath. 2  a bad or persistent cough. 3  chest pain or injury. 4  fever.