Nix J, Svec JG, Laukkanen AM, Titze IR«Protocol challenges for on-the-job voice dosimetry of teachers in the United States and Finland».J Voice,21,4,2007,p.385–96. DOI: 10.1016/j.jvoice.2006.03.005. PMID: 16678386.
Nix J, Svec JG, Laukkanen AM, Titze IR«Protocol challenges for on-the-job voice dosimetry of teachers in the United States and Finland».J Voice,21,4,2007,p.385–96. DOI: 10.1016/j.jvoice.2006.03.005. PMID: 16678386.