000 00326nam a2200121Ia 4500
008 220809s2013 xx 000 0 und d
041 _aeng
082 _a614.44
245 _aAmerican journal of public health,Vol-103,No-5-8,2013 / May-Aug
260 _c2013
520 _aBack Volume
650 _aCommunity Medicine (614.44)
999 _c165918
_d165918