RT Journal Article SR Electronic T1 Evaluation of the Posterior Flow Study in Brain Scintigraphy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 13 OP 16 VO 17 IS 1 A1 Thomas R. Martin A1 James S. Moore A1 Rex B. Shafer YR 1976 UL http://jnm.snmjournals.org/content/17/1/13.abstract AB