title: Letter: Autonomic control of immunity.
mesh_terms: D006801:Humans; D007109:Immunity / Q000187:drug effects*; D007111:Immunity, Cellular / Q000187:drug effects; D007273:Injections, Intramuscular; D007958:Leukocyte Count; D008214:Lymphocytes / Q000187:drug effects; D012110:Reserpine / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D012110:Reserpine