RESULTS: Contents of bacterial endotoxin in the root canals sealed with calcium hydroxide decreased significantly after 2 weeks (P<0.01).
RESULTS: Contents of bacterial endotoxin in the root canals sealed with calcium hydroxide decreased significantly after 2 weeks (P<0.01).
结果：根管内封氢氧化钙2周后，内毒素含量明显降低(P<0.01)。