TAMMIVAARA-HILTY , RITVA. Physical Working Capacity in Severe Chronic Obstructive Lung Disease. Upsala Journal of Medical Sciences, [S. l.], v. 77, n. 3, p. 189–201, 1972. DOI: 10.1517/03009734000000028. Disponível em: https://ujms.net/index.php/ujms/article/view/7451. Acesso em: 12 nov. 2026.