00345nam a22001337a 4500003000400000020001800004082001800022100002000040245005900060250000800119260002600127300003900153650001900192SGT  a9781119438885  a617.632bL22B  aBerglundh, Tord  aLindhe's Clinical Periodontology and implant Dentistry  a7th  bWiley Blackwellc2022  aVol. 1 : 1-522    Vol.2 : 523-1314  aPeriodontology