TY - RPRT TI - [Changes in the visual field caused by lens opacities]. AU - H W Heider AU - K J Seez AU - O E Schnaudigel PY - 1991 DO - 10.1055/s-2008-1045921 UR - https://pubmed.ncbi.nlm.nih.gov/2023367/ ID - 2023367 ER -