| Literature DB >> 14051237 |
Abstract
Entities:
Keywords: ADOLESCENCE; CHILD; CHILD BEHAVIOR DISORDERS; INTELLIGENCE TESTS; LEARNING; METHYLPHENIDATE; NEGROES; PLACEBOS; PSYCHOLOGICAL TESTS
Mesh:
Substances:
Year: 1963 PMID: 14051237 DOI: 10.1176/ajp.120.5.458
Source DB: PubMed Journal: Am J Psychiatry ISSN: 0002-953X Impact factor: 18.112