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capacity in normal subjects at rest and during exercise // J. Clin. Invest. ? 1954. ? ... 33. ? P. 332?339. 18. Laitinen K., Valmaki M., ...
capacity in normal subjects at rest and during exercise // J. Clin. Invest. ? 1954. ? ... 33. ? P. 332?339. 18. Laitinen K., Valmaki M., ...