APA

Llanes Cordero M. J., Armas Pérez L., González Ochoa E. R., Lazo Alvarez M. A., Carreras Corzo L., Mathys F. & Van der Stuyft P. (20130405). [Smear-negative pulmonary tuberculosis, peculiarities of its frequency in Cuba 1992-2002]. : Revista cubana de medicina tropical.

Chicago

Llanes Cordero María J, Armas Pérez Luisa, González Ochoa Edilberto R, Lazo Alvarez Miguel Angel, Carreras Corzo Libertad, Mathys Francine and Van der Stuyft Patrick. 20130405. [Smear-negative pulmonary tuberculosis, peculiarities of its frequency in Cuba 1992-2002]. : Revista cubana de medicina tropical.

Harvard

Llanes Cordero M. J., Armas Pérez L., González Ochoa E. R., Lazo Alvarez M. A., Carreras Corzo L., Mathys F. and Van der Stuyft P. (20130405). [Smear-negative pulmonary tuberculosis, peculiarities of its frequency in Cuba 1992-2002]. : Revista cubana de medicina tropical.

MLA

Llanes Cordero María J, Armas Pérez Luisa, González Ochoa Edilberto R, Lazo Alvarez Miguel Angel, Carreras Corzo Libertad, Mathys Francine and Van der Stuyft Patrick. [Smear-negative pulmonary tuberculosis, peculiarities of its frequency in Cuba 1992-2002]. : Revista cubana de medicina tropical. 20130405.