Perhaps you should try some spelling variations:
decreased risk » increased risk (Expand search), decreased in (Expand search)
toc decreased » to decreased (Expand search), the decreased (Expand search), not decreased (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
decrease low » decreases low (Expand search), decreases flow (Expand search), decrease on (Expand search)
low decrease » flow decrease (Expand search), loss decrease (Expand search), to decrease (Expand search)
decrease toc » decrease the (Expand search), decreased to (Expand search), decrease on (Expand search)
decrease of » decrease in (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease low decrease of process ) OR ( decrease toc decreased risk decrease ))~.