Views^W contrast IA:Find:Pt:Head+Neck>Carotid artery & Head>Cerebral artery:Doc:RF.angio
views^w contrast ia:find:pt:head+neck>carotid artery & head>cerebral artery:doc:rf.angio
RFA Carot a+Cerebral a Vs W contr IA
rfa carot a+cerebral a vs w contr ia