Hello!<br/>Which is correct?<br/><br/>To perform CT on the abdominal cavity.<br/><br/>or<br/><br/>To perform CT for the abdominal cavity.<br/><br/>Thank you! <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/>