Affiliation: | (1) Department of Mathematics, North Carolina Agricultural and Technical State University, Greensboro, NC 27411, USA;(2) National Toxicology Program, National Institute for Environmental Health Sciences, RTP, NC 27709, USA;(3) Integrated Systems Toxicology Division, NHEERL, ORD, U.S. EPA, RTP, NC 27711, USA;(4) National Center for Computational Toxicology, ORD, U.S. EPA, RTP, NC 27711, USA |