ACOG Practice Bulletin No. 77: Screening for Fetal Chromosomal Abnormalities (Q22242787)
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Current Data About ACOG Practice Bulletin No. 77: Screening for Fetal Chromosomal Abnormalities
(P31) (Q13442814)

(P304) 217-228

(P407) (Q1860)

(P433) 1

(P478) 109

(P577) +2007-01-00T00:00:00Z

(P921) (Q80015)

(P1433) (Q7075543)
(P248)

(P1476) "ACOG Practice Bulletin No. 77: Screening for Fetal Chromosomal Abnormalities" (language: en)