They have been deprived nutritionally, or some illness has not been picked up, or they have not been screened for vision or hearing defects, or they have not had some kind of a chronic illness or error of metabolism picked up.
Related Keywords: Kind Illness Error Up Some Hearing Been
Related Authors: Deepak Chopra Albert Schweitzer Hippocrates Maria Montessori Anton Chekhov Arthur Conan Doyle William Osler
