Table 2.

Studies that estimated lead levels in Saudi Arabia.

References	Lead levels	Percentage of subjects
Al-Saleh 1995 [24]	5–10 μg/dL	23.3
Al-Saleh et al. 1995 [25]	10–20 μg/dL	15.7
Younes et al. 1995 [21]	0.318–2.5 μg/dL	81% of nursing mothers from environmental lead exposure
Al-Saleh et al. 1999 [23]	>20 μg/dL	11.4