TY - RPRT TI - Complement fixing and macrophage opsonizing activities associated with beta2 microglobulin. AU - R H Painter AU - D Yasmeen AU - S N Assimeh AU - M D Poulik PY - 1974 DO - 10.3109/08820137409055743 UR - https://pubmed.ncbi.nlm.nih.gov/4132700/ ID - 4132700 ER -