Corrections and Clarifications


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Science  08 Dec 1989:
Vol. 246, Issue 4935, pp. 1237
DOI: 10.1126/science.246.4935.1237-c


The caption for a series of head scans shown in the News & Comment article "AZT reverses AIDS dementia in children" (6 Oct., p. 21) was in error. The pictures of the brain, obtained by a CAT scan, indicate brain physiology but not metabolism. The latter would be revealed by a PET scan.

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