Browsing by Author "Jonathan, Deborah"

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A food-based dietary strategy lowers blood pressure in a low socio-economic setting: a randomised study in South Africa

Author: Charlton, Karen E ; Steyn, Krisela ; Levitt, Naomi S ; Peer, Nasheeta ; Jonathan, Deborah ; Gogela, Theresa ; Rossouw, Katja ; Gwebushe, Nomonde ; Lombard, Carl J Date: 2008 OBJECTIVE: To assess the impact of a food-based intervention on blood pressure (BP) in free-living South African men and women aged 50-75 years, with drug-treated mild-to-moderate hypertension. METHODS: A double-blind controlled trial was ... Read more
Development and validation of a short questionnaire to assess sodium intake

Author: Charlton, Karen E ; Steyn, Krisela ; Levitt, Naomi S ; Jonathan, Deborah ; Zulu, Jabulisiwe V ; Nel, Johanna H Date: 2008 OBJECTIVES: To develop and validate a short food-frequency questionnaire to assess habitual dietary salt intake in South Africans and to allow classification of individuals according to intakes above or below the maximum recommended intake ... Read more

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