Honey Bee (Apis mellifera) Exposure to Pesticide Residues in Nectar and Pollen in Urban and Suburban Environments from Four Regions of the United States

Fabien J. Démares, Daniel Schmehl, Jeffrey R. Bloomquist, Ana R. Cabrera, Zachary Y. Huang, Pierre Lau, Juliana Rangel, Joseph Sullivan, Xianbing Xie, James D. Ellis