TY - JOUR T1 - Unidirectional versus Bidirectional Scanning JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 768 LP - 769 VL - 12 IS - 11 AU - R. Sear AU - P. M. Dean Y1 - 1971/11/01 UR - http://jnm.snmjournals.org/content/12/11/768.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -