Perhaps you should try some spelling variations:
decrease decrease » decrease release (Expand search), decreases disease (Expand search), disease decreases (Expand search)
decrease apical » decrease asian (Expand search), decrease physical (Expand search), decreased acinar (Expand search)
decreases flow » decreases food (Expand search), decreases blood (Expand search), decreases brown (Expand search)
apical abscess » periapical abscess (Expand search), epidural abscess (Expand search)
decrease after » disease after (Expand search)
flow decrease » flow increase (Expand search), to decrease (Expand search), not 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)

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

• Removing quotes may allow a broader search: (( decreases flow decrease apical abscess ) OR ( decrease and decrease decrease after ))~.