8Hamscher G, Qare A, Hoper pharmacological Sczesny S. ABUH. Substances with effects including hormonally active substances in the environment: identification of tetracyclines in soil fertilized with animal slurry [J]. Dtsch Tierarztl Wochenschr., 2000, 107(8):332-334
9Dijek P V,VAN DE Voorde H. Sensitivity of environmental microorganism to antimicrobial agents [J]. Appl Environ Microbiol, 1976,31 (3) : 332-336