TY - GEN AU - Levi-Valensi,P AU - Aubry,P AU - Rida,Z TI - Nocturnal hypoxemia and long-term oxygen therapy in COPD patients with daytime PaO2 60-70 mmHg SN - 0341-2040 PY - 1990///0920 KW - Aged KW - Circadian Rhythm KW - physiology KW - Europe KW - Follow-Up Studies KW - Humans KW - Hypoxia KW - blood KW - Lung Diseases, Obstructive KW - Male KW - Multicenter Studies as Topic KW - Oxygen KW - Oxygen Inhalation Therapy N1 - Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial UR - https://doi.org/10.1007/BF02718206 ER -