Table 1.

Key words and terms in Web site search strategy

Initial key words		Terms of different aspects
“salt substitute,” “low sodium salt,” “potassium salt,” “mineral salt,” “sodium reduced salt”	&	Formula: "formula," "composition," "ingredient," "constituent"
		Price: "price," "cost"
		Country: for example, "Finland," "UK," "US," "China"
		Safety issue: "safety," “adverse events,” "warning," "danger," “threatening”