[The effect of antibiotics on bee productivity].
D000818:Animals; D001516:Bees / Q000187:drug effects*; D002751:Chlortetracycline / Q000494:pharmacology*; D010406:Penicillins / Q000494:pharmacology*
D010406:Penicillins; D002751:Chlortetracycline
Vliianie antibiotikov na produktivnost' pchel.