[1]
Léo, C.C.C. and Gonçalves, A. 2010. <b>Methodological modalities in scientific research, from clippings of the experience of collective health, epidemics and physical activity group from Unicamp</b&gt; - doi: 10.4025/reveducfis.v21i3.8683. Journal of Physical Education . 21, 3 (Jul. 2010), 411-441.