Li, G Evaluation of esterified hyaluronic acid as middle ear-packing material. [electronic resource] - Archives of otolaryngology--head & neck surgery May 2001 - 534-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0886-4470 Standard No.: 10.1001/archotol.127.5.534 doi Subjects--Topical Terms: AnimalsBiocompatible Materials--pharmacokineticsEar, Middle--drug effectsEsterificationGelatin Sponge, AbsorbableGuinea PigsHearing--drug effectsHyaluronic Acid--pharmacologyMucous Membrane--drug effectsRandom AllocationWound Healing--drug effects