TY - RPRT TI - Resistance of adult keratinocytes to differentiation-induced decrease in Ha-ras mRNA levels observed in newborn keratinocytes. AU - N A Betz AU - J C Pelling PY - 1992 DO - 10.1002/mc.2940060104 UR - https://pubmed.ncbi.nlm.nih.gov/1503641/ ID - 1503641 ER -