title: Effect of methotrexate on the response of rat lymphocytes to phytohaemagglutinin.
mesh_terms: D000818:Animals; D000917:Antibody Formation / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D005260:Female; D007958:Leukocyte Count; D008213:Lymphocyte Activation / Q000187:drug effects*; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage / Q000494:pharmacology*; D010835:Phytohemagglutinins / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D013154:Spleen / Q000166:cytology / Q000276:immunology
chemical_list: D010835:Phytohemagglutinins; D008727:Methotrexate