RT Journal Article SR Electronic T1 543 Cis-binding/blockade of CD47 by CD47xPD1 BsAb HX009 enhanced PD1 blockade induced T-cell activation JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP A617 OP A617 DO 10.1136/jitc-2023-SITC2023.0543 VO 11 IS Suppl 1 A1 Ke, Hang A1 Chen, Cen A1 Zhang, Faming A1 Li, Henry YR 2023 UL http://jitc.bmj.com/content/11/Suppl_1/A617.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.