Perhaps you should try some spelling variations:
ng decrease » _ decrease (Expand Search)
we decrease » _ decrease (Expand Search)
fe decrease » _ decrease (Expand Search)
a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
5 ng » 5 g (Expand Search), 5 μg (Expand Search)
50 a » 5 a (Expand Search), 50 _ (Expand Search), 50 i (Expand Search)
_ we » _ web (Expand Search), _ e (Expand Search), _ wt (Expand Search)
_ fe » _ e (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: "(( 5 ng decrease ) OR ((( 50 a decrease ) OR ((( _ we decrease ) OR ( _ fe decrease ))))))~".
• Adding a wildcard symbol may retrieve word variants: (( 5 ng decrease ) OR ((( 50 a decrease ) OR ((( _ we decrease ) OR ( _ fe decrease ))))))*.