title: Device for counting high frequency heartbeats.
authors.forename: A M
authors.initials: AM
authors.lastname: MONNIER
authors.forename: R
authors.initials: R
authors.lastname: LEVY
mesh_terms: D006321:Heart; D006339:Heart Rate; D006801:Humans
keywords: HEART/beat; HEART/rate
vernacular_title: Dispositif pour le denombrement des pulsations cardiaques de grande frequence.