PRELIMINARY NOTE ON A NEW SYMPTOM COMPLEX DUE TO LESION OF THE CEREBELLUM AND CEREBELLO—RUBRO—THALAMIC SYSTEM, THE MAIN SYMPTOMS BEING ATAXIA OF THE UPPER AND LOWER EXTREMITIES OF ONE SIDE, AND ON THE OTHER SIDE DEAFNESS, PARALYSIS OF EMOTIONAL EXPRESSION IN THE FACE, AND LOSS OF THE SENSES OF PAIN, HEAT AND COLD OVER THE ENTIRE HALF OF THE BODY