various parameters of blood - lead concentration ( pb-b ) , hematocrit ( htc ) , hemoglobin ( hb ) , free erythrocyte porphyrins ( feb ) , delta-aminolevulinate dehydratase ( alad ) , reticulocytes - and tissue - alad , free tissue porphyrins ( ftp ) , lead concentration ( pb-t ) - were determined .
C0019046
hemoglobin
C0014792
erythrocyte