title: Differential signs of plague in young and old California ground squirrels (Spermophilus beecheyi).
mesh_terms: D000367:Age Factors; D000818:Animals; D002140:California; D004198:Disease Susceptibility; D010930:Plague / Q000473:pathology / Q000662:veterinary*; D012376:Rodent Diseases / Q000473:pathology*; D012589:Sciuridae