@misc{misc5e6f2c77, title = {Hepatitis B virus surface antigen (HBsAg) expression by viral vectors in vero cells}, author = {Spina, Angela Maria Miranda and Muotri, Alysson Renato and Moreira, Regina Celia and Oba, I. T. and Lemos, Miriam de Faria and Albuquerque, A. C. C. and Menck, Carlos Frederico Martins and Pinho, João Renato Rabello and Ikeda, T. I.}, year = {1999}, booktitle = {National Meeting of Virology} }