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.
Lung function tests, also called pulmonary (PULL-mun-ary) function tests, measure how well your lungs work. These tests are used to look for the cause of breathing problems, such as shortness of breath. Lung function tests measure:1  How much air you can take into your lungs.2  How much air you can blow out of your lungs and how fast you can do it. 3  How well your lungs deliver oxygen to your blood. 4  The strength of your breathing muscles.ung function tests include breathing tests and tests that measure the oxygen level in your blood. The breathing tests most often used are: 1  Spirometry (spi-ROM-eh-tre). 2  This test measures how much air you can breathe in and out.