HUBUNGAN PEMAPARAN PARTIKEL TIMAH HITAM (Pb) UDARA dengan Pb DARAH dan KADAR HAEMOGLOBIN (Hb) pada PEKERJA INDUSTRI PELEBURAN TIMAH HITAM LAILA FAIZAIL RELATION BETWEEN AIR LEAD (Pb) PARTICLES CONCENTRATION WITH BLOOD LEAD (Pb) CONCENTRATION AND HAEMOGLOBIN LEVEL ON LEAD DISSOLUTION ON LEAD (Pb) DISSOLUTION INDUSTRY WORKERS - FAIZAH, LAILA (2002)