Retracted: Study on the Impact of Online Courses for Pregnant and Lying-In Women on Maternal and Infant Health during the Epidemic

J Healthc Eng. 2023 Oct 4:2023:9769563. doi: 10.1155/2023/9769563. eCollection 2023.

Abstract

[This retracts the article DOI: 10.1155/2021/4019210.].

Publication types

  • Retraction of Publication