TY - RPRT TI - Age-related decrease in an early step of DNA-repair of normal human lymphocytes exposed to ultraviolet-irradiation. AU - M Roth AU - L R Emmons AU - M Häner AU - H J Müller AU - J M Boyle PY - 1989 DO - 10.1016/0014-4827(89)90221-8 UR - https://pubmed.ncbi.nlm.nih.gov/2642424/ ID - 2642424 ER -