TY - RPRT TI - Formant-frequency differences between isolated whispered and phonated vowel samples produced by adult female subjects. AU - K J Kallail AU - F W Emanuel PY - 1984 DO - 10.1044/jshr.2702.251 UR - https://pubmed.ncbi.nlm.nih.gov/6738036/ ID - 6738036 ER -