TY - RPRT TI - Serum selenium levels in multinodular goitre. AU - M Samir AU - M Y el-Awady PY - 1998 DO - 10.1046/j.1365-2273.1998.2360512.x UR - https://pubmed.ncbi.nlm.nih.gov/9884803/ ID - 9884803 ER -