TY - BOOK AU - Museleta, Nyakiroto TI - Serum selenium levels in patients with cancer of the esophagus at Mu lago National Referral Hospital: a case control study PY - 2012/// CY - Kampala PB - Makerere University KW - Esophageal Neoplasms N1 - Thesis MMed ( Surgery) - Makerere University, 2012; Includes bibliographical references ( p.33 - 37) ER -