Letter to the Editor Cardiorespiratory test in healthy and cardiopathic children Guilherme Veiga Guimarães Vitor Oliveira Carvalho Creative Commons Attribution (CC BY) Creative Commons license 02/05/2011 DOI: 10.1590/S0066-782X2011000400013 | Arq. Bras. Cardiol. 2011;96(4):340-341 LETTER TO THE EDITOR […]
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