title: [BLOOD GROUPS AND IMMATURITY].
mesh_terms: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007558:Italy; D013223:Statistics as Topic
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens
keywords: ABO FACTORS; BLOOD GROUPS; INFANT, NEWBORN; INFANT, PREMATURE; ITALY; STATISTICS
vernacular_title: GRUPPI SANGUIGNI E IMMATURIT'A.