000
00309nam a2200121Ia 4500
008
200504s9999 xx 000 0 und d
245
4
_a
The International Journal of periodontics and Restorative Dentistry
250
_a
-
260
_a
Foreign
_c
2014
490
_v
34/-
500
_a
-
650
_a
Periodontology
999
_c
4304
_d
4304