TY - GEN AU - Gehrke,S A AU - Taschieri,S AU - Del Fabbro,M AU - Corbella,S TI - Repair of a perforated sinus membrane with a subepithelial palatal conjunctive flap: technique report and evaluation SN - 1687-8736 PY - 2012///0823 N1 - Publication Type: Journal Article UR - https://doi.org/10.1155/2012/489762 ER -