Fig. 2From: Associations between estimation of salt intake and salt-restriction spoons and hypertension status in patients with poorly controlled hypertension: a community-based study from Huzhou City, Eastern ChinaAssociations between estimation of sodium (A) by Kawasaki method, (B) by INTERSAL method, (C) by Tanaka method, and hypertension status in patients with poorly controlled hypertensionBack to article page