ulcer index的相關資料：
臨近單詞
ulcera
ulcer
ulcerous lingual tumefaction
ulcerative cervical scrofula
ulcerative pyloric stricture
ulceromembranous pharyngitis
ulcerous acromastitis of cow
ulcerosa chronica stomatitis
Ulcerated atheromatous plaque
ulcerative marginal keratitis
Ulcers of male genital organs
ulcerosa chronica ileocolitis
