[Usefulness of a diagnostic study of mental retardation].
Garaizar
C
C
Martínez-González
M J
MJ
Prats
J M
JM
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000175:diagnosis* / Q000209:etiology*