APA (7th ed.) Citation

YANG, H. H., WU, C. G., WANG, W. Y., WANG, X. C., QIN, M., WANG, J. H., . . . TAN, W. S. (2001). Efficacy trial of Vi polysaccharide vaccine against typhoid fever in south-western China. Bulletin of the World Health Organization, 79(7), 625-631. https://doi.org/10.1590/S0042-96862001000700007

Chicago Style (17th ed.) Citation

YANG, H. H., et al. "Efficacy Trial of Vi Polysaccharide Vaccine Against Typhoid Fever in South-western China." Bulletin of the World Health Organization 79, no. 7 (2001): 625-631. https://doi.org/10.1590/S0042-96862001000700007.

MLA (9th ed.) Citation

YANG, H. H., et al. "Efficacy Trial of Vi Polysaccharide Vaccine Against Typhoid Fever in South-western China." Bulletin of the World Health Organization, vol. 79, no. 7, 2001, pp. 625-631, https://doi.org/10.1590/S0042-96862001000700007.