TY - GEN AU - Bell,W E TI - The clinical approach to certain post-nataly acquired causes of mental retardation SN - 0021-0587 PY - 1966///0108 KW - Brain Damage, Chronic KW - etiology KW - Child KW - Child, Preschool KW - Humans KW - Infant KW - Intellectual Disability KW - diagnosis N1 - Publication Type: Journal Article ER -