@incollection{Daniel19, author = {Monyeki K. Daniel and Siweya H. James and Kemper C.G. Han and Ramoshaba N. Elfas}, title = {Health Status and Permanent Loss to Follow up of Ellisras Longitudinal Study Subjects: Rural South African Context}, booktitle = {Nutrition in Health and Disease}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Gyula Mózsik and Mária Figler}, chapter = {2}, doi = {10.5772/intechopen.84141}, url = {https://doi.org/10.5772/intechopen.84141} }