TY - BOOK AU - Petty,Thomas L. TI - Ambulatory oxygen SN - 0865771138 PY - 1983/// CY - New York PB - Thieme-Stratton KW - Ambulatory medical care KW - Oxygen inhalation therapy KW - Methods KW - Lung diseases, Obstructive KW - Therapy KW - Ambulatory care ER -