Klein, Reinhild Enhanced in vitro activation of immunocompetent cells in healthy individuals being subcutaneously 'vaccinated' with placebo (physiological saline). [electronic resource] - Clinical immunology (Orlando, Fla.) Mar 2008 - 322-31 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1521-6616 Standard No.: 10.1016/j.clim.2007.09.007 doi Subjects--Topical Terms: AdultAntigens--pharmacologyCytokines--metabolismEnzyme-Linked Immunosorbent AssayFemaleHealthHumansImmunocompetence--drug effectsInjections, SubcutaneousMacrophages--drug effectsMalePlacebo EffectSodium Chloride--administration & dosageT-Lymphocytes--drug effectsVaccination