Objective To observe the germicidal efficacy of two iodine-containing buccal tablets (Xi-Di-Dian Tablet and Wei-Shan-Dian Tablet) and their germicidal regularity in saliva.

• 目的观察两种含碘口含片(西地碘片和维善碘片)杀菌效果及其在唾液中的杀菌规律。