Cite
APA Citation
Wong, N. S., Huang, S., Chen, L., Zhao, P., Tucker, J. D., Yang, L. G., Goh, B. T., Zheng, H., & Yang, B. (n.d.). spatiotemporal clusters of primary and secondary syphilis cases in south China: an observational study. Lancet, 388, S90–. http://access.bl.uk/ark:/81055/vdc_100038840277.0x000043