However, at this time, the FDA is 'not able to definitively determine the form of chromium in the cinnamon apple puree sample'

Review also shows greater negative impact on cognitive outcomes from exposures

The chemicals are already illegal in the European Union and other places around the world

However, authors say more studies are needed to quantify magnitude of risk

Exposure to water contaminated with volatile organic compounds, including trichloroethylene, linked to increased risk for Parkinson disease

Authors say these changes coincide with restrictions on the sale of sweet and fruit-flavored e-cigarette products

<p>Longer duration of exposure, higher cumulative exposure over entire working life may increase risk for cognitive impairment</p>

<p>Young children with public insurance and living in communities with more pre-1950s housing and poverty at increased risk</p>