title: BLOOD-GROUP FREQUENCIES AND ASTROCYTOMATA.
mesh_terms: D000017:ABO Blood-Group System; D001254:Astrocytoma; D044383:Black People; D001927:Brain Diseases; D001930:Brain Injuries; D001932:Brain Neoplasms; D005909:Glioblastoma; D006801:Humans; D010336:Pathology; D013223:Statistics as Topic
chemical_list: D000017:ABO Blood-Group System
keywords: ABO FACTORS; ASTROCYTOMA; BRAIN DISEASES; BRAIN INJURY, ACUTE; BRAIN NEOPLASMS; GLIOBLASTOMA MULTIFORME; NEGROES; PATHOLOGY; STATISTICS