title: Letter: Infant feeds and softened water.
mesh_terms: D000818:Animals; D006801:Humans; D006955:Hypernatremia / Q000209:etiology; D007223:Infant; D007225:Infant Food; D007227:Infant Nutritional Physiological Phenomena; D008892:Milk / Q000032:analysis; D012964:Sodium / Q000032:analysis; D014880:Water Softening
chemical_list: D012964:Sodium