Figure 2From: Non-pharmacological treatment of hypertension in primary health care: A comparative clinical trial of two education strategies in health and nutrition Graphic representation of intervention involving women with arterial hypertension in Porto Firme, MG, Brazil (2009). Graphic representation of intervention involving women with arterial hypertension in Porto Firme, MG, Brazil; squares represent fixed elements, measurements and calculations; circles represent flexible activities; graphic method proposed by Perera et al., 2007 (32).Back to article page