[Possible epizootologic role of bird fleas].
D000818:Animals; D001717:Birds; D058267:Flea Infestations; D010930:Plague / Q000635:transmission*; D005423:Siphonaptera
FLEAS; PLAGUE/transmission
K voprosu o vozmozhnoi epizootologicheskoi roli ptich'ikh blokh.