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Gracheva IV, Severin VA, Orlova NV.Gracheva IV, et al. Among authors: severin va.Antibiotiki. 1968 Jul;13(7):594-600.Antibiotiki. 1968.PMID: 5696453Russian.No abstract available.
SEVERIN VA, GORSKAIA SV.SEVERIN VA, et al.Antibiotiki (Mosc). 1959 Mar-Apr;4(2):5-9.Antibiotiki (Mosc). 1959.PMID: 24545282Russian.No abstract available.
SEVERIN VA, MASLOVA SN, GRACHEVA IV.SEVERIN VA, et al.Mikrobiologiia. 1957 Sep-Oct;26(5):580-5.Mikrobiologiia. 1957.PMID: 13503690Russian.No abstract available.
SEVERIN VA, GORSKAIA SV.SEVERIN VA, et al.Antibiotiki (Mosc). 1957 Mar-Apr;2(2):26-32.Antibiotiki (Mosc). 1957.PMID: 24544444Russian.No abstract available.