[What does periodontology concern itself with?--overview of problems].
Podszywełow
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D005891:Gingivitis / Q000517:prevention & control*; D006801:Humans; D010517:Periodontics / Q000379:methods; D010518:Periodontitis / Q000517:prevention & control*
Czym zajmuje sie periodontologia?--Przeglad zagadnień.