TY - RPRT TI - Construct validation of children's behavior problem dimensions: relationship to activity level, impulsivity, and soft neurological signs. AU - K Paulsen AU - J P O'Donnell PY - 1979 DO - 10.1080/00223980.1979.9915081 UR - https://pubmed.ncbi.nlm.nih.gov/430448/ ID - 430448 ER -