Perhaps you should try some spelling variations:
"intensive / critical based medicine" » "intensive / critical case medicine", "intensive / critical cases medicine", "intensive / critic based medicine"
"intensive / critical care medicine" » "intensive / critical case medicine"

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: (("intensive / critical based medicine") OR ("intensive / critical care medicine")).
• Removing quotes may allow a broader search: (( intensive / critical based medicine ) or ( intensive / critical care medicine )).
• Adding a wildcard symbol may retrieve word variants: (("intensive / critical based medicine") or ("intensive / critical care medicine"))*.