TY - GEN AU - Ganiats,T G AU - Cantor,S B TI - Cost-effectiveness and Down syndrome SN - 0090-0036 PY - 1999///0303 KW - Cost-Benefit Analysis KW - Decision Support Techniques KW - Down Syndrome KW - diagnosis KW - Humans KW - Mass Screening KW - economics KW - Prenatal Diagnosis KW - Sensitivity and Specificity KW - Spain N1 - Publication Type: Comment; Letter UR - https://doi.org/10.2105/ajph.89.1.110 ER -