title: [Use of the immersion microrefractometric method in the direct determination of the ratio of dead and live cells in live plague vaccines].
mesh_terms: D006801:Humans; D007802:Language; D010930:Plague / Q000276:immunology*; D010931:Plague Vaccine; D014613:Vaccines, Attenuated
chemical_list: D010931:Plague Vaccine; D014613:Vaccines, Attenuated
keywords: PLAGUE/immunology