TY - RPRT TI - Paired-associate learning in attention-deficit/hyperactivity disorder as a function of hyperactivity-impulsivity and oppositional defiant disorder. AU - H T Chang AU - R Klorman AU - S E Shaywitz AU - J M Fletcher AU - K E Marchione AU - J M Holahan AU - K K Stuebing AU - J T Brumaghim AU - B A Shaywitz PY - 1999 DO - 10.1023/a:1021956507983 UR - https://pubmed.ncbi.nlm.nih.gov/10438189/ ID - 10438189 ER -