@article{Katzenellenbogen1993,
author = {Katzenellenbogen, J. and Yach, D. and Dorrington, R.E. },
title= {Mortality in a rural South African mission, 1837–1909: an historical cohort study using church records},
year = {1993},
doi = {10.1093/ije/22.6.965},
journal = {International Journal of Epidemiology},
volume = {22},
number = {6},
pages = {965--975},
}