Gilchrest, B A Turning back the clock: retinoic acid modifies intrinsic aging changes. [electronic resource] - The Journal of clinical investigation Nov 1994 - 1711-2 p. digital Publication Type: Comment; Editorial ISSN: 0021-9738 Standard No.: 10.1172/JCI117516 doi Subjects--Topical Terms: Aging--drug effectsHumansSkin--drug effectsTretinoin--pharmacology