000			00346nam a2200133Ia 4500
008			230330s9999 xx 000 0 und d
041			_aeng
100			_aDr.Sourav Chandra
245			_aPhotodynamic therapy
500			_aPhotodynamic ; therapy
504			_aguide
650			_aPeriodontics(617.632)
700			_aGuide:Dr.Pratibha Shashikumar
999			_c190112 _d190112