1.   Fake smoke clogs your lungs.

2.   Her death came after she experienced severe respiratory problems, leading doctors at the University of Pittsburgh Medical Center to believe a blood clot was clogging her lungs.

3.   Pollution from cars is clogging lungs and choking roads.

4.   The condition occurs when the lungs are clogged with sticky mucus that restricts airflow.

5.   The cystic fibrosis caused fluid to clog his lungs, blocking his ability to exhale properly.

6.   The findings could help people with cystic fibrosis, in which the thick biofilm clogs the lungs, Greenberg said.

7.   Toxic gases seeping through the lava sting the eyes and clog the lungs.

8.   Victims of the disease often die from infections when their lungs become clogged by mucus.

9.   Cystic fibrosis is a genetic disease that causes mucus to clog the lungs, creating infections.

10.   In cystic fibrosis, the lungs are clogged by a sticky mucus that leads to fatal infections.