T Shelley. Show Affiliations »
Abstract
Mesh: See more » Amplifiers, ElectronicElectronics, MedicalFemaleFetal HeartFiltrationHeart Auscultation/instrumentationHumansPregnancySoundTape Recording
Year: 1969 PMID: 5824880
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661