TY - RPRT TI - Empirical basis for subgrouping the hyperkinetic/minimal brain dysfunction syndrome. AU - J Loney AU - J E Langhorne AU - C E paternite PY - 1978 DO - 10.1037//0021-843x.87.4.431 UR - https://pubmed.ncbi.nlm.nih.gov/681615/ ID - 681615 ER -