[Relation between spirochetes and retrograde pulpitis].
Peng
J
J
Xie
X
X
Xu
H
H
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010514:Periodontal Pocket / Q000382:microbiology; D010518:Periodontitis / Q000382:microbiology*; D011671:Pulpitis / Q000382:microbiology*; D013145:Spirochaetales Infections