For citations:

Skuratova N.A., Izhakovskaja A.G., Slepakova V.M., Bilskaja N.L. 6-minute walking test as loading assay At stress-echocardiography carrying out AMONG children with PROLAPSE OF mitral valve. Health and Ecology Issues. 2009;(2):80-84. (In Russ.) https://doi.org/10.51523/2708-6011.2009-6-2-16