Perhaps you should try some spelling variations:
ng decrease » a decrease (Expand Search), we decrease (Expand Search), gy decreased (Expand Search)
nm decrease » a decrease (Expand Search), we decrease (Expand Search), gy decreased (Expand Search)
nn decrease » a decrease (Expand Search), mean decrease (Expand Search), gy decreased (Expand Search)
50 ng » 50 mg (Expand Search), 10 ng (Expand Search), 5 ng (Expand Search)
5 nm » 5 mm (Expand Search), 5 cm (Expand Search)
5 nn » 5 non (Expand Search), 59 nn (Expand Search), 5 n (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: "(( 50 _ decrease ) OR ((( 50 ng decrease ) OR ((( 5 nm decrease ) OR ( 5 nn decrease ))))))~".
• Adding a wildcard symbol may retrieve word variants: (( 50 _ decrease ) OR ((( 50 ng decrease ) OR ((( 5 nm decrease ) OR ( 5 nn decrease ))))))*.