title: Nutritional challenges of the 21st century.
authors.affiliation: Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya.
authors.forename: R K
authors.initials: RK
authors.lastname: Oniang'o
mesh_terms: D000375:Aging / Q000502:physiology; D005523:Food Supply; D005544:Forecasting; D006293:Health Promotion; D019456:Health Transition; D006801:Humans; D007239:Infections / Q000150:complications; D009748:Nutrition Disorders / Q000453:epidemiology / Q000517:prevention & control*; D011203:Poverty