Perhaps you should try some spelling variations:
swallowing patterns » swallowing pattern (Expand search), swallowing after (Expand search), calling patterns (Expand search)
decrease swallowing » disease swallowing (Expand search), decrease following (Expand search), decrease walking (Expand search)
human decrease » human deceased (Expand search), human increase (Expand search), human disease (Expand search)
decrease human » increase human (Expand search), disease human (Expand search), decrease asian (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease of (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (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 in decrease at decrease ) OR ( decrease human decrease swallowing patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease at decrease ) OR ( decrease human decrease swallowing patterns ))*.