title: [Proceedings: Effect of pregnancy on the resistance of the Eustachian tube].
mesh_terms: D000293:Adolescent; D000328:Adult; D000403:Airway Resistance / Q000187:drug effects*; D003276:Contraceptives, Oral / Q000494:pharmacology; D005064:Eustachian Tube / Q000502:physiology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011312:Pressure
chemical_list: D003276:Contraceptives, Oral
vernacular_title: Einfluss der Schwangerschaft auf den Widerstand der Ohrtrompete.