000 00372nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aJournal of Public Health Medicine
245 _aJournal of Public Health Medicine : 1990 : Volume 12(1- 4) : Shelf 29.3
260 _bJournal of Public Health Medicine
_c1990
300 _a227p.
650 _aJournal of Public Health Medicine
999 _c5283
_d5283