Lead inhibits enzymes of haem biosynthesis and alters haematological parameters of battery manufacturing workers (BMW). The main aim of this study is to know the present status of blood lead (PbB) levels and its effect on haem biosynthesis related parameters such as erythrocytes aminolevulinic acid dehydratase (-ALAD), urinary -aminolevulinic acid (U-ALA) and porphobilinogen (PBG) and haema...