TY - RPRT TI - Human monocyte cell line (U937) releases suppressive IgG-binding factor(s). AU - C F Calvo AU - S Watanabe AU - D Métivier AU - A Senik PY - 1986 DO - 10.1002/eji.1830160106 UR - https://pubmed.ncbi.nlm.nih.gov/2936610/ ID - 2936610 ER -