TY - RPRT TI - Halstead brain impairment, boldness, creativity and group intelligence measures. AU - W A KERR AU - P ABRAMS PY - 1962 DO - 10.1002/1097-4679(196204)18:2<115::aid-jclp2270180202>3.0.co;2-d UR - https://pubmed.ncbi.nlm.nih.gov/14455341/ ID - 14455341 ER -