Perhaps you should try some spelling variations:
decrease lipid » increases lipid (Expand search), increased lipid (Expand search)
lipid decrease » rapid decrease (Expand search), ligand decrease (Expand search), limb decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease pec » decrease pro (Expand search), decrease toc (Expand search), decreases pecan (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
on decrease » on decreased (Expand search), or decrease (Expand search), of decrease (Expand search)
pec beck » pec deck (Expand search), pec block (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 AND decrease lipid decrease ) OR ( decrease on decrease pec beck ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease lipid decrease ) OR ( decrease on decrease pec beck ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease lipid decrease ) OR ( decrease on decrease pec beck ))*.