title: New trends in the preparation of cell substrates for the production of virus vaccines.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D003470:Culture Media; D000882:Haplorhini; D007668:Kidney; D017955:Poliovirus / Q000254:growth & development / Q000302:isolation & purification; D011054:Poliovirus Vaccine, Inactivated / Q000302:isolation & purification; D014357:Trypsin; D014462:Ultrafiltration; D014765:Viral Vaccines; D014776:Virus Cultivation / Q000295:instrumentation
chemical_list: D003470:Culture Media; D011054:Poliovirus Vaccine, Inactivated; D014765:Viral Vaccines; D014357:Trypsin