Perhaps you should try some spelling variations:
"intensive / critical cargo medicine" » "intensive / critical charge medicine", "intensive / critical carbon medicine", "intensive / critical carl medicine", "intensive / critical carte medicine", "intensive / critical kampo medicine", "intensive / critical nano medicine"
"intensive / critical case medicine" » "intensive / critical based medicine", "intensive / critical laser medicine", "intensive / critical carte 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 case medicine") OR ("intensive / critical cargo medicine"))) OR ("intensive / critical care medicine")).
• Removing quotes may allow a broader search: (((( intensive / critical case medicine ) or ( intensive / critical cargo medicine ))) or ( intensive / critical care medicine )).
• Adding a wildcard symbol may retrieve word variants: (((("intensive / critical case medicine") or ("intensive / critical cargo medicine"))) or ("intensive / critical care medicine"))*.