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- [2] REGIONAL VENTILATION IN CHRONIC OBSTRUCTIVE PULMONARY-DISEASE BULLETIN DE PHYSIO-PATHOLOGIE RESPIRATOIRE, 1975, 11 (02): : P143 - P145
- [9] EVALUATION OF VENTILATION PERFUSION RATIO IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY-DISEASE MEDICINA-RIVISTA DELLA ENCICLOPEDIA MEDICA ITALIANA, 1987, 7 (02): : 188 - 191