- To study the content alteration of bacterial endotoxin in the exudant from the root canals of periapical treated with calcium hydroxide as intracanal medicament.
检测氢氧化钙封药前后尖周病患牙根管内细菌内毒素的变化。 - To study the content alteration of bacterial endotoxin in the exudant from the root canals of periapical diseases treated with calcium hydroxide as intracanal medicament.
检测氢氧化钙封药前后尖周病患牙根管内细菌内毒素的变化。
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