Antibiotic resistance : federal agencies need to better focus efforts to address risk to humans from antibotics use in animals : report to congressional requesters /

"GAO-04-490."

Determination of antibiotic an pesticide residues in dairy products; [course manual]

Includes bibliographies.

Antibiotic residues in milk, dairy products, and animal tissues : methods, reports, and protocols /

Mode of access: Internet.

Abstracts on penicillin and other antibiotic substances.

Mode of access: Internet.