@inbook{1147904658, author={Donald Venes}, title={Obstruent - Ocular Masquerade Syndrome}, booktitle={Taber's® Cyclopedic Medical Dictionary, 23e}, publisher={F.A. Davis Company}, address={New York, NY}, year={2017}, url={fadavispt.mhmedical.com/content.aspx?aid=1147904658} }