Contaminants Found In People Of All Income Levels Though Specific Types Vary By Income Level

Chemical Contaminants Found In People Of All Income Levels by Nina Lincoff.  Healthline News.  August 6, 2013.

(1)  Wealthier individuals had higher levels of ____________________.

(2)  Those at lower socioeconomic status had higher levels of ________________.

(3)  Higher levels of lead and cadmium in the bodies of lower SES indivicuals may result from ___________________.