000 00336nas a22001217a 4500
003 USJPLib
008 150909b xxu||||| |||| 00| 0 eng d
022 _a0090036
041 _aEng.
245 _aAmerican Journal of Public Health, Vol.83 (No.7-12)
260 _aWashington
_bAmerican Public Health Association
_c1993
942 _2ddc
_cBP
999 _c131362
_d131362