APA (7th ed.) Citation

Li, Y., Tang, H., Zhu, X., & Xiao, X. (2014). Long-term characteristics and clinical significance of echocardiogram in patients after mechanical prosthesis aortic valve replacement. Sheng wu yi xue gong cheng xue za zhi, 31(2), 308.

Chicago Style (17th ed.) Citation

Li, Yongbo, Hong Tang, Xiliang Zhu, and Xijun Xiao. "Long-term Characteristics and Clinical Significance of Echocardiogram in Patients After Mechanical Prosthesis Aortic Valve Replacement." Sheng Wu Yi Xue Gong Cheng Xue Za Zhi 31, no. 2 (2014): 308.

MLA (9th ed.) Citation

Li, Yongbo, et al. "Long-term Characteristics and Clinical Significance of Echocardiogram in Patients After Mechanical Prosthesis Aortic Valve Replacement." Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, vol. 31, no. 2, 2014, p. 308.