Objective: to observe the change of red blood cell when poisoned by high concentration lead, and determine the value of abnormal erythrocyte to point out clinical significance.
目的：观察高浓度铅接触对红细胞形态的影响，并了解其对铅中毒的临床提示价值。
2
Objective To study the relationship between the bloodconcentration and erythrocyte sedimentation rate(ESR).