Dilaceration in the Root Formation of the Upper Second Premolar

Shoichi ANDO, Shoichi OSHIMA, Yoshiki NAKAMURA, Akio SATO, Yoshihiko SUZUKI
1968 The Dental Journal of Nihon University  
doi:10.2334/josnusd1959.10.91 fatcat:wrj4znwxzrfgjhw5pxm3dodyna