title: Cat leukemia and the cluster controversy.
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000453:epidemiology* / Q000635:transmission; D002415:Cats; D002648:Child; D006801:Humans; D007938:Leukemia / Q000382:microbiology / Q000635:transmission / Q000662:veterinary*; D005256:Leukemia Virus, Feline; D013029:Space-Time Clustering