APA

Porcel-Pérez J. M., Vives Soto M., Esquerda Serrano A. & Jover Sáenz A. (20040504). [Cuttoff values of biochemical tests on pleural fluid: their usefulness in differential diagnosis of 1,040 patients with pleural effusion]. : Anales de medicina interna (Madrid, Spain : 1984).

Chicago

Porcel-Pérez J M, Vives Soto M, Esquerda Serrano A and Jover Sáenz A. 20040504. [Cuttoff values of biochemical tests on pleural fluid: their usefulness in differential diagnosis of 1,040 patients with pleural effusion]. : Anales de medicina interna (Madrid, Spain : 1984).

Harvard

Porcel-Pérez J. M., Vives Soto M., Esquerda Serrano A. and Jover Sáenz A. (20040504). [Cuttoff values of biochemical tests on pleural fluid: their usefulness in differential diagnosis of 1,040 patients with pleural effusion]. : Anales de medicina interna (Madrid, Spain : 1984).

MLA

Porcel-Pérez J M, Vives Soto M, Esquerda Serrano A and Jover Sáenz A. [Cuttoff values of biochemical tests on pleural fluid: their usefulness in differential diagnosis of 1,040 patients with pleural effusion]. : Anales de medicina interna (Madrid, Spain : 1984). 20040504.