Cluster randomised trial of the impact of biosecurity measures on poultry health in backyard flocks
Conan A, Goutard FL, Holl D, Ra S, Ponsich A, Tarantola A, Sorn S, Vong S. Cluster randomised trial of the impact of biosecurity measures on poultry health in backyard flocks. Vet J. 2013 Dec;198(3):649-55.