Several men wearing blue smocks , hats , and mouth coverings are in an operating room , each concentrating on something .
There is a very good chance that some people in a hospital room , dressed like medical professionals , are studying an item .
There is a very good chance that some people in a hospital room , dressed like medical professionals , are studying an item .
It is improbable that some people in a hospital room , dressed like medical professionals , are studying an item .
Some people in a hospital room , dressed like medical professionals , are studying an item .