Aortic stenosis was probably first described by Lazare Riviere, a French physician in 1663.
Could you explain what aortic stenosis means?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you explain what aortic stenosis means? [/INST] \n Aortic stenosis was probably first described by Lazare Riviere, a French physician in 1663.</s>