injury of the lungs can be caused by what
running wind and erosion breathing cigarettes Pesticides bacterial infection smoking cigarettes foggy air
A B C D E F G H
Common bacterial pneumonia can be caused by Streptococcus pneumonia or Klebsiella pneumonia .
injury of the lungs can be caused by a bacterial infection
injury of the lungs can be caused by what (A) running (B) wind and erosion (C) breathing (D) cigarettes (E) Pesticides (F) bacterial infection (G) smoking cigarettes (H) foggy air