In what researchers say is the first public health study of the aerial mosquito spraying method to prevent West Nile virus, a UC Davis study analyzed emergency department records from Sacramento area hospitals during and immediately after aerial sprayings in the summer of 2005.
Fuente : http://www.eurekalert.org/pub_releases/2013-06/uoc...
Fuente : http://www.eurekalert.org/pub_releases/2013-06/uoc...