Avicenna: On Diseases – Causes and Symptoms Avicenna: On Diseases – Causes and Symptoms Post navigationPrevious post: Avicenna: On Diseases – Causes and Symptoms Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of new posts by email. Δ