Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Study of the characteristic parameters of the normal voices of
  Argentinian speakers   The voice laboratory permits to study the human voices using a method that is
objective and noninvasive. In this work, we have studied the parameters of the
human voice such as pitch, formant, jitter, shimmer and harmonic-noise ratio of
a group of young people. This statistical information of parameters is obtained
from Argentinian speakers.

34
The categories of this paper are: chem-ph
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
37
The categories of this paper are: supr-con
29
The categories of this paper are: funct-an
31
The categories of this paper are: ao-sci
6
The categories of this paper are: astro-ph
28
The categories of this paper are: alg-geom
19
The categories of this paper are: eess
0
The categories of this paper are: hep-ph
9
The categories of this paper are: nlin