TY - RPRT TI - Lens opacities associated with performance-based and self-assessed visual functions. AU - Barbara E K Klein AU - Ronald Klein AU - Michael D Knudtson PY - 2006 DO - 10.1016/j.ophtha.2006.03.058 UR - https://pubmed.ncbi.nlm.nih.gov/16877066/ ID - 16877066 ER -