Perhaps you should try some spelling variations:
decrease methylation » decrease migration (Expand search), accurate methylation (Expand search)
methylation patterns » migration patterns (Expand search)
decrease litter » increased litter (Expand search), decrease after (Expand search), decreases liver (Expand search)
litter decrease » faster decrease (Expand search), life decrease (Expand search)
decrease stent » decreased pten (Expand search), decrease std (Expand search), decrease soon (Expand search)
stent decrease » strength decrease (Expand search), events decrease (Expand search), term decrease (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)

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 litter decrease stent decrease ) OR ( decrease toc decrease methylation patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease litter decrease stent decrease ) OR ( decrease toc decrease methylation patterns ))*.