title: [Biological activity of preparation PV-1].
mesh_terms: D000818:Animals; D002645:Chickens; D003470:Culture Media; D006133:Growth Substances / Q000008:administration & dosage*; D009930:Organic Chemicals; D015003:Yeasts / Q000378:metabolism
chemical_list: D003470:Culture Media; D006133:Growth Substances; D009930:Organic Chemicals; C017670:preparation PV-1
vernacular_title: Biologicheskaia aktivnost' preparata PV-1.