TY - RPRT TI - Psychostimulant plasma concentration and learning performance. AU - S S Kupietz AU - B Bartlik AU - B Angrist AU - B G Winsberg PY - 1985 DO - 10.1097/00004714-198510000-00007 UR - https://pubmed.ncbi.nlm.nih.gov/4044882/ ID - 4044882 ER -