[An experimental study on the effect of different optical impression methods on marginal and internal fit of all-ceramic crowns].
Tan
Fa-Bing
FB
Dept. of Prosthodontics, The Affiliated Stomatology Hospital, Chongqing Medical University, Chongqing 400015, China.
Wang
Lu
L
Fu
Gang
G
Wu
Shu-Hong
SH
Jin
Ping
P