TY - GEN AU - Bäcklund,L AU - Tammivaara-Hilty,R TI - Gas exchange in two male age groups in relation to inspiratory oxygen fraction, physical exercise and body posture SN - 0300-9734 PY - 1972///1115 KW - Adult KW - Age Factors KW - Carbon Dioxide KW - blood KW - Exercise Test KW - Humans KW - Hyperbaric Oxygenation KW - Male KW - Methods KW - Middle Aged KW - Oxygen KW - Oxygen Consumption KW - Partial Pressure KW - Physical Exertion KW - Posture KW - Pulmonary Alveoli KW - physiology KW - Pulmonary Diffusing Capacity KW - Respiration KW - Smoking KW - Spirometry KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1517/03009734000000015 ER -