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