A Survey on Cygnian Respiratory Diseases

The paper titled "A Survey on Cygnian Respiratory Diseases" was a medical text dealing with the various diseases that have been known to affect the respiratory system of Cygnians. 

In 2371, Doctor Julian Bashir read this article during his attempt to hone his medical knowledge in an effort to impress Dr. Elizabeth Lense, who was soon to arrive on Deep Space 9 aboard the USS Lexington (Nebula class).