URL：https://www.researchgate.net/publication/314651127/figure/fig2/AS:471174288285697@1489348112352/Surgical-procedure-A-FK-WO-retractor-A-short-blade-to-expose-the-tonsillar-lesion-was_Q320.jpg
掲載元：https://www.researchgate.net/figure/Surgical-procedure-A-FK-WO-retractor-A-short-blade-to-expose-the-tonsillar-lesion-was_fig2_314651127
