Methotrexate and the immune response.
D000818:Animals; D005260:Female; D006168:Guinea Pigs; D007114:Immunization; D007118:Immunoassay; D007166:Immunosuppressive Agents / Q000494:pharmacology*; D002955:Leucovorin / Q000494:pharmacology*; D008214:Lymphocytes / Q000187:drug effects*; D008727:Methotrexate / Q000494:pharmacology* / Q000633:toxicity; D051379:Mice; D008938:Mitosis / Q000187:drug effects*; D009929:Organ Size; D012756:Sheep; D013154:Spleen / Q000187:drug effects
D007166:Immunosuppressive Agents; D002955:Leucovorin; D008727:Methotrexate