TY - RPRT TI - [Effects of progressive loading on implants placed into extraction sockets: a preliminary study]. AU - Yu Ban AU - Ping Gong AU - Shao-An Wang AU - Xiao-Guang Liu AU - Nin Geng AU - Quan Yuan PY - 2006 UR - https://pubmed.ncbi.nlm.nih.gov/16845951/ ID - 16845951 ER -