title: A study on total serum cholesterol levels in relation to ABO blood group systems & age in local population of Tirupati.
mesh_terms: D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002784:Cholesterol / Q000097:blood*; D006801:Humans; D007194:India; D008875:Middle Aged
chemical_list: D000017:ABO Blood-Group System; D002784:Cholesterol