TY - RPRT TI - The relationship between serum trace element changes and visual function in heavy smokers. AU - Efkan Uz AU - Semsettin Sahin AU - Ibrahim F Hepsen AU - Ahmet Var AU - Sadik Sogut AU - Omer Akyol PY - 2003 DO - 10.1034/j.1600-0420.2003.00032.x UR - https://pubmed.ncbi.nlm.nih.gov/12752055/ ID - 12752055 ER -