[Experience from a 30-year study of the stability of the properties of the plague vaccine strain EV in the USSR].
D010931:Plague Vaccine / Q000592:standards*; D014586:USSR; D014613:Vaccines, Attenuated / Q000592:standards*; D015010:Yersinia pestis
D010931:Plague Vaccine; D014613:Vaccines, Attenuated
Opyt 30-letnego izucheniia stabil'nosti svoĭstv chumnogo vaktsinnogo shtamma EV v SSSR