TY - GEN AU - Henker,B AU - Whalen,C K AU - Collins,B E TI - Double-blind and triple-blind assessments of medication and placebo responses in hyperactive children SN - 0091-0627 PY - 1979///0725 KW - Child KW - Clinical Trials as Topic KW - Double-Blind Method KW - Humans KW - Hyperkinesis KW - drug therapy KW - Male KW - Methylphenidate KW - therapeutic use KW - Motor Activity KW - drug effects KW - Placebos N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1007/BF00924506 ER -