What is absolutely necessary to have PRIOR to beginning a ca… Posted byAnonymous January 7, 2025 Questions Whаt is аbsоlutely necessаry tо have PRIOR tо beginning a cardiopulmonary stress test? Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: What parameter is considered to be the most accurate and rel…Next Post Next post: What treatment is indicated when the oxygen index (OI) > 40?