Perhaps you should try some spelling variations:
lesions decrease » response decrease (Expand search), lesions case (Expand search)
fear processing » pear processing (Expand search), fur processing (Expand search), after processing (Expand search)
disease lesions » disease lessons (Expand search), diseases lessons (Expand search)
decrease fear » decreased fear (Expand search), decrease fetal (Expand search), decreased heart (Expand search)
decrease urea » decrease treg (Expand search), decrease burden (Expand search), decreases areas (Expand search)
urea disease » area disease (Expand search), cure disease (Expand search), real disease (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease to decrease fear processing ) OR ( decrease urea disease lesions decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease fear processing ) OR ( decrease urea disease lesions decrease ))*.