#march2020usmle2ck
Which one of the following valve abnormalities is related to intravenous drug abuse?
A- Aortic stenosis
B- Aortic regurgitation
C- Mitral stenosis
D- Tricuspid regurgitation
Which one of the following valve abnormalities is related to intravenous drug abuse?
A- Aortic stenosis
B- Aortic regurgitation
C- Mitral stenosis
D- Tricuspid regurgitation