Long-Term Oxygen Therapy in Chronic Obstructive Pulmonary Disease: The Use of Concentrators and Liquid Oxygen Systems in North-Western Greece
Publisher: Karger
E-ISSN: 1423-0356|73|6|777-782
ISSN: 0025-7931
Source: Respiration, Vol.73, Iss.6, 2006-11, pp. : 777-782
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Abstract