RT Journal Article SR Electronic T1 A multidisciplinary study of 400 children referred to a developmental clinic in an urban ghetto area JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 57 OP 65 VO 46 IS 2 A1 Erenberg, Gerald A1 Mattis, Steven A1 French, Joseph H. YR 1979 UL http://www.ccjm.org/content/46/2/57.abstract AB