Perhaps you should try some spelling variations:
decreased rate » increased rate (Expand search), decreased base (Expand search), decreased native (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
decrease treg » decrease the (Expand search), increase treg (Expand search), decrease their (Expand search)
treg decrease » the decrease (Expand search), urea decrease (Expand search), drugs decrease (Expand search)
l decreased » _ decreased (Expand search), 1 decreased (Expand search), l decrease (Expand search)
in patterns » in pattern (Expand search), on patterns (Expand search)
decrease l » decrease il (Expand search), decrease _ (Expand search), decrease β (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: "(( decrease l decreased rate decrease ) OR ( decrease treg decrease in patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease l decreased rate decrease ) OR ( decrease treg decrease in patterns ))*.