Perhaps you should try some spelling variations:
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
lesions case » lesion case (Expand search), lesions caused (Expand search), lesions based (Expand search)
decrease or » decrease of (Expand search), decrease pro (Expand search), decrease in (Expand search)
or decrease » of decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
case 19 » case 1 (Expand search), case 9 (Expand search), case 1970 (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease toc decrease OR decrease ) OR ( decrease lesions case 19 brasil ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease toc decrease or decrease ) OR ( decrease lesions case 19 brasil ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease or decrease ) OR ( decrease lesions case 19 brasil ))*.