Why do COPD patients retain co2?

Related questions

1. When did 400 ppm Last co2?
2. What happens when your co2 levels are high?
3. Is co lighter than air?
4. What is a bad co2 level?
5. How many ppm co2 is dangerous?
6. Why is a carbon dioxide c02 leak dangerous?
7. Does CO rise or sink?
8. What does an elevated co2 mean?
9. How do you get rid of carbon dioxide in your body?
10. Why is co2 bad for you?

Tags

1. #person
2. #breathing
3. #level
4. #stimulus
5. #stimulate
6. #become
7. #oxygen
8. #removal
9. #sensitive
10. #people
11. #lungs
12. #reduces
13. #relies
14. #removes
15. #their
16. #breathe
17. #giving
18. #levels