TY - JOUR A1 - Loomis, J A1 - Bell, P A1 - Cooney, H A1 - Asmus, C T1 - A comparison of actual and hypothetical willingness to pay of parents and non-parents for protecting infant health: the case of nitrates in drinking water. Y1 - 2009/12/ N1 - R830823 JF - JOURNAL OF AGRICULTURAL AND APPLIED ECONOMICS VL - 41 IS - 3 SP - 697 EP - 712 ER -