APA (7th ed.) Citation

Fan, X. G., Yakoob, J., Fan, X. J., & Keeling, P. W. N. A change of IL-2 and IL-4 production in patients with Helicobactor pylori infection. Wiley.

Chicago Style (17th ed.) Citation

Fan, X. G., J. Yakoob, X. J. Fan, and P. W. N. Keeling. A Change of IL-2 and IL-4 Production in Patients with Helicobactor Pylori Infection. Wiley.

MLA (9th ed.) Citation

Fan, X. G., et al. A Change of IL-2 and IL-4 Production in Patients with Helicobactor Pylori Infection. Wiley.

Warning: These citations may not always be 100% accurate.