TY - JOUR T1 - A Combined PET/CT Scanner: The Choices JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 533 LP - 534 VL - 42 IS - 3 AU - David W. Townsend Y1 - 2001/03/01 UR - http://jnm.snmjournals.org/content/42/3/533.abstract ER -