[THE INTEREPIZOOTIC  PRESERVATION OF PLAGUE IN AN INVETERATE FOCUS. WORKING HYPOTHESES].
D000818:Animals; D004813:Epidemiology; D058267:Flea Infestations; D007109:Immunity; D007492:Iran; D010930:Plague; D011309:Preservation, Biological; D012376:Rodent Diseases; D005423:Siphonaptera; D012988:Soil Microbiology; D014937:Work; D015047:Zoonoses
EPIDEMIOLOGY; FLEAS; IMMUNITY; IRAN; PLAGUE; RODENT DISEASES; SOIL MICROBIOLOGY; ZOONOSES
LA CONSERVATION INTER'EPIZOOTIQUE DE LA PESTE EN FOYER INV'ET'ER'E. HYPOTH'ESES DE TRAVAIL.