@article{suffys_vanderborght_santos_correa_bravin_kritski_2001, title={Inhibition of the polymerase chain reaction by sputum samples from tuberculosis patients after processing using a silica-guanidiniumthiocyanate DNA isolation procedure}, volume={96}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02762001000800019}, DOI={10.1590/S0074-02762001000800019}, number={8}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Suffys, Philip and Vanderborght, Patricia Rosa and Santos, Patricia Barros dos and Correa, Leticia Almeida Pinto and Bravin, Yolanda and Kritski, Afranio Lineu}, year={2001}, month={Nov}, pages={1137–1139} }