smoking, occupational teratogens,environmental pollution, fire.
It can be an infection, a harmless scar or cancer.
If inhaled, asbestos in air can scar lung tissue.
Smoking causes chronic, repetitive lung infections. You've got a lot of reserve, but every infection adds another micro-scar to the lung.
pulmonary fibrosis
maybe TB...
Tar Causes Lung Cancer.
a pleurodiaphragmatic adhesion is when your lung's lining is connected to you diaphragm by scar tissue.
pulmonary fibrosis
No...If there are scar on the lungs...your resident visa will be rejected. My visa was rejected in December 2011 due to lung scars...
Some of the causes for scar symmetry having a relapse of independence, drug abuse, alcohol abuse and more. Being cut could create the scar symmetry as well.
Can be. I had a friend die of exposure to agent orange.
deep cuts stupid