Effects of tetracyclines on symptom expression and leafhopper transmission of aster yellows.
D000818:Animals; D002751:Chlortetracycline / Q000494:pharmacology*; D007303:Insect Vectors; D010935:Plant Diseases; D013752:Tetracycline / Q000494:pharmacology*
D013752:Tetracycline; D002751:Chlortetracycline