Perhaps you should try some spelling variations:
decrease field » decreases yield (Expand search), increase field (Expand search), decrease lipid (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease urea » decrease treg (Expand search), decrease burden (Expand search), decreases areas (Expand search)
urea decrease » urea increases (Expand search), the decrease (Expand search), or decrease (Expand search)
field pattern » yield pattern (Expand search), fixed pattern (Expand search), feed pattern (Expand search)
decrease il » decreased il (Expand search), decrease in (Expand search), decrease hiv (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 il decrease that decrease ) OR ( decrease urea decrease field pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease il decrease that decrease ) OR ( decrease urea decrease field pattern ))*.