• Journal Article

A Variation on Single-Stage Cluster Sampling Used in A Survey of Elderly People in Shanghai

Citation

Levy, P., Yu, E. S. H., Liu, W. T., Zhang, M. Y., Wang, Z. Y., Wong, S. C., & Katzman, R. (1988). A Variation on Single-Stage Cluster Sampling Used in A Survey of Elderly People in Shanghai. International Journal of Epidemiology, 17(4), 931-933.

Abstract