TY - JOUR T1 - An economic appraisal of alternative pre-natal screening programmes for Down's syndrome JO - Journal of Public Health UR - http://dx.doi.org/10.1093/oxfordjournals.pubmed.a042836 PY - 1993/06/01 AU - ED - DO - DOI: 10.1093/oxfordjournals.pubmed.a042836 PB - Oxford University Press (OUP) Y2 - 2025/01/13 ER -