Copies of the book were sent to critics 'for review'. = 'Review copies' of the book were sent to critics. [=copies of the book were sent to critics so that they could read it and then write reviews about it]
I was disappointed with my 'salary/pay review'. [=a review of an employee's work and performance by an employer to decide by how much his or her pay or salary should be increased]
The decision is 'subject to review' by a higher authority. [=the decision might be studied and then changed by someone who has more power]
(..) an elective valve, no big deal. It is unprofessional, and it embarrasses me in front of my staff. I saw the chart on Balford. I'm on the committee. It's on review. - It wasn't your fault. - I know. Then what's the problem? I don't know. You put up a terrific fight. (..)1998 City of Angels