Cita APA

Xia, H. H., Fan, X., & Talley, N. J. (1999). Clarithromycin resistance in Helicobacter pylori and its clinical relevance. World J Gastroenterol.

Citación estilo Chicago

Xia, Harry Hua-Xiang, Xue-Gong Fan, and Nicholas J. Talley. "Clarithromycin Resistance in Helicobacter Pylori and Its Clinical Relevance." World J Gastroenterol 1999.

Cita MLA

Xia, Harry Hua-Xiang, Xue-Gong Fan, and Nicholas J. Talley. "Clarithromycin Resistance in Helicobacter Pylori and Its Clinical Relevance." World J Gastroenterol 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.