Figure 3From: Elevated blood lead levels among unskilled construction workers in Jimma, EthiopiaBLLs of groups with different behaviors of using SPD and drinking alcohol. SPD ‘yes’ Alc. ‘no’ = workers using SPD and do not drink alcohol regularly; SPD ‘no’ Alc. ‘no’ = workers who do not use SPD nor drink alcohol regularly; SPD ‘no’ Alc. ‘yes’ = workers who do not use SPD and drink alcohol regularly.Back to article page