Chronic bronchitis

1) explain how chronic bronchitis affects the cells of the lungs and alters their functions.

2) explain what causes chronic bronchitis in details to the cellular level.

3) explain in details the signs and symptoms

4) historical therapy should have dates and locations of where and when it was used and why it was discontinued or how it has influenced modern remedy.

6) explain current remedies for chronic bronchitis.

7) pls cite all in text references properly and avoid copy and pasting from webMD or Wikipedia. Pls keep plagiarism to 10 % and below .

* attached is a template to follow. Thanks