Emphysema is often cause by exposure to:
high temperature fog Greenhouse gasses rays or beams hot steam tobacco smoke Pollution incendiary people
A B C D E F G H
Many patients with lung cancer also have emphysema.
Enphysema is often caused by exposure to tobacco smoke.
Emphysema is often cause by exposure to: (A) high temperature (B) fog (C) Greenhouse gasses (D) rays or beams (E) hot steam (F) tobacco smoke (G) Pollution (H) incendiary people