Hubungan Lama Kerja, Masa Kerja, Dan Lokasi Kerja Dengan Kadar TimbalDalam Urin Petugas Pencatat Waktu Angkutan Kota Yogjakarta
ABSTRACT Lead is one of the heavy metal in the air that emitted from vehicle emission that can be come into body by inhalated air and food/water also, and next into lung, blood and excretioned by urine and faeces. The purpose of this research is to study the relationship between duration, period, an...
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[Yogyakarta] : Universitas Gadjah Mada
2002
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