Cita APA

Kang, J. Y., Wee, A., Math, M. V., Guan, R., Tay, H. H., Yap, I., & Sutherland, I. H. (1990). Helicobacter pylori and gastritis in patients with peptic ulcer and non-ulcer dyspepsia: Ethnic differences in Singapore.

Chicago Style Citation

Kang, J Y., A. Wee, M V. Math, R. Guan, H H. Tay, I. Yap, i I H. Sutherland. Helicobacter Pylori and Gastritis in Patients With Peptic Ulcer and Non-ulcer Dyspepsia: Ethnic Differences in Singapore. 1990.

Cita MLA

Kang, J Y., et al. Helicobacter Pylori and Gastritis in Patients With Peptic Ulcer and Non-ulcer Dyspepsia: Ethnic Differences in Singapore. 1990.