TY - SER TI - Protocolos de Enfermería en pruebas de esfuerzo SN - 0210-5020 N1 - Este artículo se encuentra disponible en su edición impresa; Bibliografía: p. 19 N2 - In the article that follows, the Nursing technique used in eight healthy subjects subjected to a stress test is exposed, where the problem has focused on the protocolized obtaining of nine blood samples, avoiding that both the extracted blood volume and the perfusion volume used influence the correct evaluation of the hemoconcentration that occurs, in order to later determine accurately some laboratory tests that could be falsely interpreted if they are not taken into account ER -