000			00311nam a2200109Ia 4500
008			220809s2012 xx 000 0 und d
041			_aeng
245			_aBulletin of the world health organisation,Vol-90,No-7-12,July-Dec,2012,
260			_c2012
520			_aBack Volume
650			_aCommunity Medicine (614.44)
999			_c165501 _d165501