Perhaps you should try some spelling variations:
lesions decrease » response decrease (Expand search), lesions case (Expand search)
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
decreases brain » decreased brain (Expand search), increases brain (Expand search), decreases brown (Expand search)
gas processing » images processing (Expand search)
brain decrease » brain decreases (Expand search), brazil decrease (Expand search), strain decrease (Expand search)
decrease gas » decrease at (Expand search), decrease its (Expand search), increase gas (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (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 in decrease gas processing ) OR ( decreases brain decrease lesions decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease gas processing ) OR ( decreases brain decrease lesions decrease ))*.