de Azevedo-Gamas, A [Clinical experience with the use of alpha-chymotrypsin "Choay" in maxillary sinus and other otorhinolaryngologic operations]. [electronic resource] - Practica oto-rhino-laryngologica 1970 - 314-8 p. digital Publication Type: Journal Article ISSN: 0032-6305 Subjects--Topical Terms: Chymotrypsin--therapeutic useEdema--drug therapyHumansMaxillary Sinus--surgeryNasal Septum--surgeryPostoperative Complications--drug therapyTonsillectomy