000 00302nam a2200121Ia 4500
008 220729s2020 xx 000 0 und d
041 _aeng
100 _aVivek Jain
245 _aReview of preventive and social medicine
250 _a12
260 _aNew Delhi
_bJaypee Borthers
_c2020
300 _a815
999 _c139067
_d139067