TY - JOUR T1 - The use of willingness to pay to assess public preferences towards the fortification of foodstuffs with folic acid. JO - Health Expect PY - 2003/06/01 AU - Dixon S AU - Shackley P ED - DO - DOI: 10.1046/j.1369-6513.2003.00219.x VL - 6 IS - 2 SP - 140 EP - 148 Y2 - 2024/12/22 ER -