TY - RPRT TI - Age differences in dark-interval threshold across the life-span. AU - J I Amberson AU - B M Atkeson AU - R H Pollack AU - V J Malatesta PY - 1979 DO - 10.1080/03610737908257217 UR - https://pubmed.ncbi.nlm.nih.gov/520390/ ID - 520390 ER -