title: [Monitoring the functional state of human operators by the fundamental tone and spectrum of speech parameters].
authors.forename: M V
authors.initials: MV
authors.lastname: Frolov
authors.forename: G B
authors.initials: GB
authors.lastname: Milovanova
mesh_terms: D001359:Aviation; D006801:Humans; D016272:Occupational Health; D011581:Psychological Tests; D013060:Speech; D013068:Speech Production Measurement; D014831:Voice