title: The interfering effect of serum in the study of lymphocyte interactions in vivo and in vitro.
mesh_terms: D001798:Blood Proteins / Q000276:immunology*; D002450:Cell Communication; D006801:Humans; D011108:Polymers / Q000494:pharmacology; D011205:Povidone / Q000494:pharmacology; D011952:Receptors, Concanavalin A / Q000276:immunology; D013601:T-Lymphocytes / Q000187:drug effects / Q000276:immunology*
chemical_list: D001798:Blood Proteins; D011108:Polymers; D011952:Receptors, Concanavalin A; D011205:Povidone