The High Throughput Toxicokinetic (HTTK) R Package john wambaugh 10.23645/epacomptox.9172079.v1 https://epa.figshare.com/articles/presentation/The_High_Throughput_Toxicokinetic_HTTK_R_Package/9172079 Webinar presentation given by EPA Scientist Dr. John Wambaugh for the June 2019 NCCT Communities of Practice webinar on the High Throughput Toxicokinetic (HTTK) R Package 2019-07-30 16:22:19 exposure route HTTK in vitro-in vivo extrapolation open source tools Toxicology