excl., EXC, Excision of pterygium without graft, excimer laser comeal surgery system, excision of intracranial meningioma, Excision of branchial cleft vestige, Excision of mediastinal lymph nodes, exchanging of teachers and students, Excisional biopsy of nerve ganglion, Excimer laser in situ keratomileusis, Excision of diverticulum of duodenum, Excisional biopsy of joint structure 返回 excusatory