TY - RPRT TI - Smad3 differently affects osteoblast differentiation depending upon its differentiation stage. AU - H Kaji AU - J Naito AU - H Sowa AU - T Sugimoto AU - K Chihara PY - 2006 DO - 10.1055/s-2006-955085 UR - https://pubmed.ncbi.nlm.nih.gov/17111301/ ID - 17111301 ER -