Down's syndrome screening using urine beta-core fragment test: choice of immunoassay.
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Cole
D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000276:immunology / Q000652:urine*; D003429:Cross Reactions; D004314:Down Syndrome / Q000175:diagnosis* / Q000235:genetics; D005260:Female; D005820:Genetic Testing / Q000379:methods* / Q000592:standards; D006801:Humans; D007118:Immunoassay; D011247:Pregnancy; D011296:Prenatal Diagnosis
D018997:Chorionic Gonadotropin, beta Subunit, Human