TY - RPRT TI - State-dependent learning in hyperactive children receiving methylphenidate. AU - A Becker-Mattes AU - J A Mattes AU - H Abikoff AU - L Brandt PY - 1985 DO - 10.1176/ajp.142.4.455 UR - https://pubmed.ncbi.nlm.nih.gov/3976918/ ID - 3976918 ER -