What can cause an aneurysm?
smoking infection bacteria viruses Pollution steroids influenza rays or beams
A B C D E F G H
An aneurysm is a swelling in a blood vessel.
infection can cause an aneurysm
What can cause an aneurysm? (A) smoking (B) infection (C) bacteria (D) viruses (E) Pollution (F) steroids (G) influenza (H) rays or beams