title: DISTRIBUTION OF O AND A BLOOD GROUPS IN SARCOIDOSIS.
mesh_terms: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D006801:Humans; D012507:Sarcoidosis; D013223:Statistics as Topic
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens
keywords: ABO FACTORS; SARCOIDOSIS; STATISTICS