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	Institution: CLOCKSS  | My Account | E-mail Alerts | Access Rights | Sign In Vol. 8 No. 1, January 1999   Archives  •  Online Features Clinical Pearl  This Article  • PDF  • Send to a friend  • Save in My Folder  • Save to citation manager  • Permissions  Citing Articles  • Contact me when this article is cited  Related Content  • Similar articles in this journal How Many Neuroimaging Studies in Stroke? Arch Fam Med. 1999;8:51. The number of MRIs or CTs was not related to hospital outcome for acute stroke. Serial studies were useful in determining an etiology for those originally listed as unknown cause, and changed the classification of 20% listed as known cause. (Ann Intern Med. 1996;124:21-26.) HOME | CURRENT ISSUE | PAST ISSUES | TOPIC COLLECTIONS | CME | PHYSICIAN JOBS | HELP CONDITIONS OF USE | PRIVACY POLICY | CONTACT US | SITE MAP   © 1999 American Medical Association. All Rights Reserved.