RT Journal Article SR Electronic T1 Age-Related Changes in the Cerebral Distribution of 99mTc-ECD from Infancy to Adulthood JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1818 OP 1823 VO 40 IS 11 A1 Ichiei Kuji A1 Hisashi Sumiya A1 Yo Niida A1 Noboru Takizawa A1 Eiji Ikeda A1 Shiro Tsuji A1 Norihisa Tonami YR 1999 UL http://jnm.snmjournals.org/content/40/11/1818.abstract AB