title: Low MSAFP and new biochemical markers for Down syndrome: implications for genetic counselors.
authors.affiliation: GENESYStems, Sebago Lake, ME.
authors.forename: E M
authors.initials: EM
authors.lastname: Kloza
mesh_terms: D015415:Biomarkers / Q000097:blood*; D004314:Down Syndrome / Q000175:diagnosis* / Q000453:epidemiology / Q000235:genetics; D005260:Female; D005817:Genetic Counseling / Q000379:methods*; D005820:Genetic Testing / Q000379:methods* / Q000592:standards / Q000639:trends; D006291:Health Policy; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy / Q000097:blood*; D011296:Prenatal Diagnosis / Q000379:methods* / Q000592:standards / Q000639:trends; D011369:Professional-Patient Relations; D012307:Risk Factors; D012680:Sensitivity and Specificity; D000509:alpha-Fetoproteins / Q000737:chemistry*
chemical_list: D015415:Biomarkers; D000509:alpha-Fetoproteins