TY - GEN AU - Phillips,A AU - Wakeman,A TI - Pre-natal screening for Down's syndrome SN - 0957-4832 PY - 1994///0819 KW - Down Syndrome KW - diagnosis KW - Female KW - Fetal Diseases KW - Humans KW - Mass Screening KW - economics KW - Pregnancy KW - Prenatal Diagnosis N1 - Publication Type: Comment; Comparative Study; Letter UR - https://doi.org/10.1093/oxfordjournals.pubmed.a042915 ER -