TY  - JOUR 
T1  - Stability of relative oxygen pulse curve during repeated maximal cardiopulmonary testing in professional soccer players
JO  - Brazilian Journal of Medical and Biological Research
A1  - Perim, R.R.
A1  - Signorelli, G.R.
A1  - Araújo, C.G.S.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2011007500073
VL  - 44 
Y1  - 2011
PB  - Brasil 
ER  -