TY - BOOK AU - Phin, Nicholas ED - Centre for health economics ED - University of York TI - Can economics be applied to prenatal screening? T2 - Discussion Paper U1 - 338.4 No.74 PY - 1990/// CY - York, Eng. PB - University of York KW - Atención Prenatal KW - Inglaterra KW - Economía de la Salud ER -