TY - GEN AU - Passos,G da M AU - de Araújo,F R AU - Asfora,J E AU - de Vasconcelos,E J AU - de Souza,E C TI - [Communication between the oral cavity and maxillary sinus, surgical therapy] SN - 0048-7856 PY - 1971///0729 KW - Dentistry KW - Maxillary Sinus KW - surgery KW - Oroantral Fistula N1 - Publication Type: Journal Article ER -