title: [Mechanisms of inhibitory effect of serum from old subjects on lymphocyte responsiveness to mitogen (author's transl)].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology*; D008214:Lymphocytes / Q000276:immunology*; D008934:Mitogens / Q000037:antagonists & inhibitors*
chemical_list: D007106:Immune Sera; D008934:Mitogens