title: The in vivo effect of levamisole on phytohaemagglutinin stimulation of lymphocytes in normal and Marek's disease virus inoculated chickens.
mesh_terms: D000818:Animals; D002645:Chickens / Q000276:immunology*; D007978:Levamisole / Q000494:pharmacology*; D008213:Lymphocyte Activation / Q000187:drug effects*; D008380:Marek Disease / Q000276:immunology*; D010835:Phytohemagglutinins / Q000494:pharmacology*
chemical_list: D010835:Phytohemagglutinins; D007978:Levamisole