作者: Ove Söderberg
DOI:
关键词: Otorhinolaryngology 、 Middle ear ventilation 、 Surgery 、 Medicine 、 Middle ear 、 Anatomy 、 Eustachian tube
摘要: A prerequisite for a functioning middle ear is an air-filled cavity. Aeration of the cavity controlled by Eustachian tube. Dysfunction tube has long b ...