Retraction notices

Study on the Effect of B-Ultrasound NT Scan in Early Pregnancy Combined with Serum Screening in Early and Middle Pregnancy for Down Syndrome

Type
Retraction
Notice date
11/29/2023 0:00
Journal
Computational and Mathematical Methods in Medicine
Publisher
Hindawi
Notice DOI
10.1155/2023/9764153
Original paper DOI
10.1155/2022/7517112

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.