Perhaps you should try some spelling variations:
decrease rapidly » disease rapidly (Expand search), decrease lipid (Expand search)
rapidly decrease » rapid decrease (Expand search), rapidly increases (Expand search), rapidly increased (Expand search)
increase fetal » increased fetal (Expand search), increase mental (Expand search), increased metal (Expand search)
fetal patterns » dental patterns (Expand search), mental patterns (Expand search), ictal patterns (Expand search)
decrease may » decrease at (Expand search), decrease by (Expand search), decrease human (Expand search)
may decrease » may increase (Expand search), can decrease (Expand search), to decrease (Expand search)
decrease can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
can increase » an increase (Expand search), and increase (Expand search), an increased (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 may decrease rapidly decrease ) OR ( decrease can increase fetal patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease may decrease rapidly decrease ) OR ( decrease can increase fetal patterns ))*.