Alexander, T W <br/><br/>
Longitudinal characterization of resistant Escherichia coli in fecal deposits from cattle fed subtherapeutic levels of antimicrobials.  [electronic resource] 

 -  Applied and environmental microbiology  Nov 2009 
 - 7125-34 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1098-5336 
<br/><br/><label>Standard No.: </label>10.1128/AEM.00944-09  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ampicillin Resistance--genetics<br/>Animals<br/>Anti-Bacterial Agents--administration & dosage<br/>Cattle<br/>Colony Count, Microbial<br/>Dietary Supplements<br/>Escherichia coli--classification<br/>Feces--microbiology<br/>Genes, Bacterial--genetics<br/>Genetic Variation<br/>Genotype<br/>Male<br/>Microbial Sensitivity Tests<br/>Microbial Viability<br/>Phylogeny<br/>Random Allocation<br/>Tetracycline Resistance--genetics<br/>Time Factors<br/>Weather