Media type: E-Article Title: Instruments for assisted vaginal birth Contributor: Verma, Ganga L; Spalding, Jessica J; Wilkinson, Marc D; Hofmeyr, G Justus; Vannevel, Valerie; O'Mahony, Fidelma imprint: Wiley, 2021 Published in: Cochrane Database of Systematic Reviews Language: English DOI: 10.1002/14651858.cd005455.pub3 ISSN: 1465-1858 Keywords: Pharmacology (medical) Origination: Footnote: