title: Quantitative and qualitative analysis of human lymphocyte proliferation to specific antigen in vitro by use of the helium neon laser.
mesh_terms: D000941:Antigens; D003208:Concanavalin A / Q000494:pharmacology; D006371:Helium; D006801:Humans; D007111:Immunity, Cellular; D066298:In Vitro Techniques; D007834:Lasers; D008213:Lymphocyte Activation; D008722:Methods; D009356:Neon
chemical_list: D000941:Antigens; D003208:Concanavalin A; D006371:Helium; D009356:Neon