Bibliographic Title:Yach, D., Richter, L.R., Cameron, N., von Schirnding, Y. & de Wet, T. (1993) Birth to Ten: Methods of a Birth Cohort Study. Urban and Health Newsletter. 17(1):4-13. Output Type:Journal articles - Non-HSRC staff Read more
Bibliographic Title:Richter, L.R., Yach, D., Cameron, N., Griesel, R.D. & de Wet, T. (1995) Enrolment in Birth to Ten (BTT): population and sample characteristics. Paediatric and Perinatal Epidemiology. 9:109-120. Output Type:Journal articles - Non-HSRC staff Read more