TY - RPRT TI - Dietary lutein and zeaxanthin: possible effects on visual function. AU - James M Stringham AU - Billy R Hammond PY - 2005 DO - 10.1111/j.1753-4887.2005.tb00122.x UR - https://pubmed.ncbi.nlm.nih.gov/15762089/ ID - 15762089 ER -