title: Selected acoustic characteristics of emerging esophageal speech: case study.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D013057:Spectrum Analysis / Q000295:instrumentation; D013065:Speech Intelligibility; D013068:Speech Production Measurement / Q000295:instrumentation*; D013070:Speech Therapy / Q000295:instrumentation; D013071:Speech, Alaryngeal; D013072:Speech, Esophageal