Perhaps you should try some spelling variations:
functional relation » functional relations (Expand search), functional regulation (Expand search), functional correlation (Expand search)
decrease processes » disease processes (Expand search), decay processes (Expand search), increase process (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decreases disease (Expand search)
relation decrease » retention decrease (Expand search), deletion decreased (Expand search), ratio decrease (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
decrease l » decrease il (Expand search), decrease _ (Expand search), decrease β (Expand search)
l decrease » _ decrease (Expand search), α decrease (Expand search), to decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease l decrease decrease processes ) OR ( functional relation decrease decrease after ))~.