Geographical variation in cloacal microflora and bacterial antibiotic resistance in a threatened avian scavenger in relation to diet and livestock farming practices
Environmental Microbiology (2007) - Comment
pubmed: 17564607  doi: 10.1111/j.1462-2920.2007.01291.x  issn: 1462-2912 

Guillermo Blanco, Jesús A. Lemus, Javier Grande, Laura Gangoso, Juan M. Grande, José A. Donázar, Bernardo Arroyo, Oscar Frías, Fernando Hiraldo