Perhaps you should try some spelling variations:
radiation injuries » radiation injury, radiation induced
friction injuries » frictions inquiries, friction induces, junction injuries
luxation injuries » junction injuries, rotation injuries, amputation injuries
2f therapy » 21 therapy, 20 therapy, rf therapy
2 therapy » 2 therapie

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %((((friction injuries) OR (luxation injuries))) OR (radiation injuries)) %((2f therapy) OR (2 therapy))%22.
• Adding a wildcard symbol may retrieve word variants: %((((friction injuries) or (luxation injuries))) or (radiation injuries)) %((2f therapy) or (2 therapy))%22*.