00397nas a2200169Ia 4500001001000000008004100010020001400051022001400065041001400079044000700093100004100100245001600141260001900157310001800176362000600194866002700200Perio-519210501s9999    xx            000 0 und d  a1315-7272  a1315-7272  aEspañol  aES  aAmerican Association of Endodontists 0aEndodontics  bAAEaBarcelona  aCuatrimestral  a-  a1996: Vol. 2, Nº 1; 2