Biomechanical Vocal Transnasal Flexible Evaluation to Plan & Choose the Voice Therapy Exercises: How to perform it. .ical 09-12, 14:30–15:00 (Europe/Istanbul), Phoniatrics 3 This is a keynote about Biomechanical Vocal Transnasal Flexible Evaluation to Plan & Choose the Voice Therapy Reinaldo Yazaki This speaker also appears in: Developing Standards for Phonosurgery in Elite Vocalists Phoniatrician in the Artistic Voice: Office, Backstage-Onstage, Operating Room