TY - GEN AU - Paquette,O E AU - Segall,R O AU - del Rio,C E TI - Modified film holder for endodontics SN - 0099-2399 PY - 1980///0726 KW - Dental Instruments KW - Humans KW - Periapical Tissue KW - diagnostic imaging KW - Radiography, Dental KW - instrumentation N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/S0099-2399(79)80038-2 ER -