Fleas in southern England.
Coward
P S
PS
D000818:Animals; D002371:Cat Diseases / Q000469:parasitology*; D002415:Cats; D004283:Dog Diseases / Q000469:parasitology*; D004285:Dogs; D004478:Ectoparasitic Infestations / Q000469:parasitology / Q000662:veterinary*; D004739:England; D005423:Siphonaptera / Q000302:isolation & purification*