TY - GEN AU - Lewis,M TI - Trends and directions in developmental research SN - 0193-953X PY - 1986///0212 KW - Attention Deficit Disorder with Hyperactivity KW - etiology KW - Autistic Disorder KW - Borderline Personality Disorder KW - Child KW - Child Development KW - Depressive Disorder KW - Humans KW - Research KW - Tourette Syndrome N1 - Publication Type: Journal Article ER -