Histopathology of lymphocytic choriomeningitis in mice spared by amethopterin.
D000818:Animals; D005493:Folic Acid Antagonists / Q000494:pharmacology*; D008216:Lymphocytic Choriomeningitis; D008727:Methotrexate; D051379:Mice; D014777:Virus Diseases
D005493:Folic Acid Antagonists; D008727:Methotrexate
FOLIC ACID ANTAGONISTS/effects; VIRUS DISEASES/experimental