YK, C., A, G., & PJ, W. (1998). Comparison of two rapid urease tests for detection of Helicobacter pylori infection. Digestive diseases and sciences, 43(8), 1636. https://doi.org/10.1023/a:1018838410272
Παραπομπή σε μορφή Chicago (17η εκδ.)YK, Chen, Godil A, και Wat PJ. "Comparison of Two Rapid Urease Tests for Detection of Helicobacter Pylori Infection." Digestive Diseases and Sciences 43, no. 8 (1998): 1636. https://doi.org/10.1023/a:1018838410272.
Παραπομπή σε μορφή MLA (9th εκδ.)YK, Chen, et al. "Comparison of Two Rapid Urease Tests for Detection of Helicobacter Pylori Infection." Digestive Diseases and Sciences, vol. 43, no. 8, 1998, p. 1636, https://doi.org/10.1023/a:1018838410272.
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