title: Transitional changes in health-disease: why so many puzzling epidemiological situations?
authors.affiliation: Human Biochemistry Research Unit, School of Pathology of the University of the Witwatersrand, and the South African Institute for Medical Research, Johannesburg. alexw@mail.saimir.wits.ac.za
authors.forename: A R
authors.initials: AR
authors.lastname: Walker
mesh_terms: D000368:Aged; D003327:Coronary Disease / Q000453:epidemiology; D004813:Epidemiology; D005260:Female; D006304:Health Status; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008017:Life Expectancy; D008297:Male; D009369:Neoplasms / Q000453:epidemiology