000 00303nam a2200109Ia 4500
008 220809s2012 xx 000 0 und d
041 _aeng
245 _aAmerican journal of public health,Vol-102,No-9-12,Sep-Dec,2012,
260 _c2012
520 _aBack Volume
650 _aCommunity Medicine (614.44)
999 _c165510
_d165510