What is the teaching hospital and biomedical research facility of the Johns Hopkins School of Medicine, who had a doctor with  numerous contributions to neurosurgery in particular and to medicine in general has increased as the field of neurosurgery has evolved?
Johns Hopkins Hospital: The Johns Hopkins Hospital (JHH) is the teaching hospital and biomedical research facility of the Johns Hopkins School of Medicine, located in Baltimore, Maryland, U.S.
i don't know