Retraction notices

Experiment of biological pulse sensor and its application in physical education

Type
Expression of concern
Notice date
6/25/2021 0:00
Journal
Microprocessors and Microsystems
Publisher
Elsevier
Notice DOI
10.1016/j.micpro.2021.104306
Original paper DOI
10.1016/j.micpro.2020.103781

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.