title: Etiological factors in poststapedectomy granulomas.
mesh_terms: D004427:Ear Diseases / Q000209:etiology; D004432:Ear, Middle; D005260:Female; D005500:Follow-Up Studies; D005549:Foreign-Body Reaction / Q000209:etiology; D005780:Gelatin; D006099:Granuloma / Q000209:etiology* / Q000473:pathology; D006311:Hearing Disorders / Q000209:etiology; D006801:Humans; D008297:Male; D008722:Methods; D010040:Otosclerosis / Q000601:surgery; D011183:Postoperative Complications; D019736:Prostheses and Implants / Q000009:adverse effects; D013201:Stapes Surgery / Q000009:adverse effects*
chemical_list: D005780:Gelatin