Title Eustachian tube : structure, function, and role in middle-ear disease / Charles D. Bluestone, MD, Distinguished Professor Emeritus Otolaryngology, University of Pittsburgh School of Medicine, Former Director and Eberly Professor, Department of Pediatric Otolaryngology, Children's Hospital of Pittsburgh @ UPMC, Pittsburgh, Pennsylvania / edited by Maria B. Bluestone, MA ; illustrated by Jon Coulter, MA, CMI.