TY - GEN AU - Gilchrest,B A TI - Turning back the clock: retinoic acid modifies intrinsic aging changes SN - 0021-9738 PY - 1994///1202 KW - Aging KW - drug effects KW - Humans KW - Skin KW - Tretinoin KW - pharmacology N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1172/JCI117516 ER -