Virulent Trypanosoma lewisi infections in cortisone-treated rats.
D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D003348:Cortisone / Q000494:pharmacology*; D008297:Male; D051381:Rats; D014345:Trypanosoma / Q000472:pathogenicity; D014352:Trypanosomiasis / Q000276:immunology*
D003348:Cortisone