000 00305nam a2200121Ia 4500
008 200511s9999 xx 000 0 und d
082 _a617.634
100 _aHULSMANN
245 0 _aProblems in Endodontics Etiology, Diagnosis and Treatment
260 _bQB
_c2009
300 _eNO
650 _aConservative
999 _c42184
_d42184