[Hygienic significance of the use of tetracyclines in poultry farming].
D000821:Animal Feed; D000818:Animals; D002751:Chlortetracycline / Q000008:administration & dosage*; D004372:Ducks; D005503:Food Additives; D014586:USSR
D005503:Food Additives; D002751:Chlortetracycline
O gigienicheskom znachenii primeneniia tetratsklinov v ptitsevodsteve.