[The evaluation of the root canal microflora in periapical periodontitis in Saint-Petersburg residents in different years].
Drozdova
R K
RK
Rekhachev
V M
VM
Vinogradova
I E
IE
Suborova
T N
TN
D003786:Dental Pulp Cavity / Q000382:microbiology*; D005658:Fungi / Q000302:isolation & purification; D006090:Gram-Negative Bacteria / Q000302:isolation & purification; D006094:Gram-Positive Bacteria / Q000302:isolation & purification; D006801:Humans; D010485:Periapical Periodontitis / Q000382:microbiology*; D012426:Russia; D013997:Time Factors; D014505:Urban Population