title: Letter: Levamisole and lymphocyte responsiveness.
mesh_terms: D001782:Blood Donors; D046508:Culture Techniques; D006801:Humans; D037102:Lectins / Q000494:pharmacology; D007978:Levamisole / Q000494:pharmacology*; D008214:Lymphocytes / Q000187:drug effects*; D009303:Nasopharyngeal Neoplasms / Q000097:blood; D014397:Tuberculosis, Pulmonary / Q000097:blood
chemical_list: D037102:Lectins; D007978:Levamisole