title: [Studies of the mechanisms of human B cell activation. I. Development of an assay system for human B cell growth factors (BCGF) and identification of BCGF-producing T cell subsets].
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology; D002478:Cells, Cultured; D006133:Growth Substances / Q000032:analysis* / Q000096:biosynthesis; D006801:Humans; D015847:Interleukin-4; D008213:Lymphocyte Activation; D008222:Lymphokines / Q000032:analysis* / Q000096:biosynthesis; D013601:T-Lymphocytes / Q000145:classification* / Q000276:immunology / Q000378:metabolism
chemical_list: D006133:Growth Substances; D008222:Lymphokines; D015847:Interleukin-4